Alicia Silverstone became one of the defining faces of the 1990s by playing a Beverly Hills teenager who considered matchmaking a public service and bad fashion practically a humanitarian crisis. Clueless made Cher Horowitz a pop-culture institution, but Silverstone's career stretches well beyond plaid skirts, enormous mobile phones and the occasional “As if!”

Alicia Silverstone was born on October 4, 1976, in San Francisco, California, and grew up in nearby Hillsborough. She began working as a model while still a child and subsequently appeared in television commercials, gaining experience in front of the camera before moving into acting. An early television appearance came on The Wonder Years, but her first substantial motion-picture role arrived with the 1993 thriller The Crush. Silverstone played Adrian Forrester, a teenager whose infatuation with an older man develops into dangerous obsession. It was an unusually intense role for a young performer beginning a movie career, and Silverstone's performance immediately attracted attention. She received MTV Movie Awards recognition for the film and, more importantly, demonstrated that she possessed the screen presence to carry a major role.

Around the same period, Silverstone became enormously recognizable through an entirely different medium: music videos. She appeared in Aerosmith's videos for “Cryin',” “Amazing” and “Crazy,” part of the band's hugely successful run during the early 1990s. Music television was then a powerful force in popular culture, and the videos placed Silverstone in front of an enormous audience. Her rebellious, confident screen persona made such an impression that she became informally associated with Aerosmith despite not being a member of the band, not playing an instrument and presumably having no responsibility whatsoever for Steven Tyler's scarves. The videos helped transform her from a promising young actress into a familiar face before the film that would permanently establish her arrived in theaters.

That film was Clueless, released in 1995 and written and directed by Amy Heckerling. Loosely inspired by Jane Austen's 1815 novel Emma, the movie transported Austen's comedy of matchmaking, social status and youthful misjudgment to Beverly Hills. Silverstone played Cher Horowitz, a wealthy and apparently superficial high-school student whose interests include fashion, shopping, improving other people's romantic lives and negotiating better grades with teachers. On paper, Cher could easily have been unbearable. Silverstone instead made her funny, warm, optimistic and surprisingly generous, allowing audiences to recognize that beneath the designer clothes and spectacular vocabulary problems was someone genuinely trying to make other people's lives better.

Cher's world is filled with characters who became almost as memorable as she did. Stacey Dash played Dionne, Cher's closest friend; Brittany Murphy played Tai, the new student selected for one of Cher's enthusiastic makeovers; Donald Faison played Murray; and Paul Rudd appeared as Josh, Cher's environmentally conscious former stepbrother. The story follows Cher as she attempts to reorganize everyone around her, beginning with matchmaking two teachers and continuing with Tai's transformation into a fashionable member of the school's social world. As frequently happens when someone decides they are uniquely qualified to manage everybody else's existence, complications follow.

Silverstone's performance was central to making the movie work because Cher had to remain sympathetic while being spectacularly privileged and frequently oblivious. She confidently mangles words, misunderstands world events and judges potential romantic partners according to standards that appear to have been developed during an especially demanding afternoon at the mall. Yet Cher is rarely cruel. Her mistakes usually come from misplaced confidence rather than malice, and she gradually realizes that her own life requires at least as much attention as the lives she has been attempting to repair.

Clueless became much more than a successful teenage comedy. Its dialogue, clothing and characters became part of 1990s popular culture, while phrases including “As if!” escaped from the screenplay and entered everyday conversation. Cher's yellow plaid outfit became one of the decade's most recognizable movie costumes, and the film's enormous cellular phones now provide younger viewers with useful historical evidence that people once required substantial upper-body strength merely to make a telephone call. The movie also helped launch or accelerate several careers, including those of Silverstone, Murphy and Rudd.

The film's connection with Jane Austen gave Clueless considerably more structural strength than its bright surface initially suggested. Cher occupies the role of a modern Emma Woodhouse, convinced that she understands romance better than the people actually experiencing it. Her attempts to arrange relationships repeatedly demonstrate how little she understands about other people's feelings and, eventually, her own. The Beverly Hills setting replaced country estates with mansions, shopping malls and high school corridors, but the comedy of social position and misguided matchmaking remained remarkably intact. That combination helped Clueless survive long after many contemporary teen comedies became period curiosities.

The success of Clueless transformed Silverstone into one of Hollywood's most visible young stars. Major studio opportunities followed quickly, including Batman & Robin in 1997. Silverstone played Barbara Wilson, who becomes Batgirl, joining George Clooney's Batman and Chris O'Donnell's Robin against villains played by Arnold Schwarzenegger and Uma Thurman. The production was enormous, colorful and packed with elaborate sets, costumes, gadgets and enough ice-related dialogue to supply a respectable refrigeration convention. Although the film received harsh reviews and developed a complicated reputation, Silverstone's association with Batgirl gave her another character connected to a major piece of popular culture.

The same year brought Excess Baggage, a crime comedy that Silverstone also produced. She played Emily Hope, a wealthy young woman who stages her own kidnapping in an attempt to gain her father's attention, only for the car in which she has hidden herself to be stolen by an actual car thief played by Benicio del Toro. The film was an important professional step because Silverstone's involvement extended beyond acting. Her production company, First Kiss Productions, had been established following her rapid rise after Clueless, giving her an unusual degree of involvement in developing projects at a relatively early stage of her career.

Silverstone continued working steadily after the intense attention surrounding her mid-1990s success, although she increasingly chose projects outside the enormous studio spotlight that had followed Clueless. In 1999 she starred opposite Brendan Fraser in Blast from the Past, a romantic comedy about a man raised inside a fallout shelter after his parents mistakenly believe nuclear war has begun. Fraser's Adam emerges into modern Los Angeles with the manners and expectations of another era, while Silverstone's Eve becomes his guide to a world that is rather more complicated than the one his parents described underground. The movie allowed Silverstone to return to romantic comedy while playing a character far more cynical than Cher Horowitz.

Her work subsequently expanded across film, television and theater. Silverstone starred in the television series Miss Match, playing matrimonial attorney Kate Fox, whose professional work as a divorce lawyer sits amusingly beside her unofficial reputation for bringing couples together. The series earned Silverstone a Golden Globe nomination, demonstrating that her comic instincts translated comfortably to television. She also performed on stage, including Broadway productions, and continued appearing in independent films and mainstream projects rather than attempting to reproduce the particular phenomenon that had surrounded Clueless.

Silverstone also returned to comedy in projects that deliberately acknowledged her place in popular culture. She appeared in Beauty Shop with Queen Latifah and later reunited with Amy Heckerling for Vamps, playing one of two vampires attempting to navigate contemporary New York. Her later films have included The Killing of a Sacred Deer, Book Club, The Lodge, Bad Therapy, Senior Year and Reptile, demonstrating a willingness to move among comedy, drama, horror and thrillers. That variety has helped prevent her career from becoming simply an extended attempt to revisit Cher Horowitz.

Even so, Clueless has remained an affectionate presence throughout Silverstone's career rather than something she has tried to escape. She has revisited Cher in promotional appearances and popular-culture celebrations, and the character continues to introduce Silverstone to audiences who were not around when the film originally appeared. The enduring popularity is understandable because Cher is a remarkably complete comic creation. Her speech patterns, confidence, wardrobe and worldview are instantly recognizable, yet the character has enough warmth to remain likable after the fashions and technology surrounding her have become gloriously dated.

Away from acting, Silverstone has become known for environmental interests, animal advocacy and veganism. She published The Kind Diet in 2009, followed by The Kind Mama, extending those interests into books about food and lifestyle. Her advocacy has sometimes generated debate, but it represents a substantial part of her public work beyond acting and has remained a consistent interest rather than a temporary celebrity project.

There is an interesting contrast between Silverstone's public career and the character that made her famous. Cher Horowitz initially appears consumed by possessions, clothing and Beverly Hills privilege, while Silverstone herself became increasingly associated with environmentalism and reducing consumption. It is difficult to imagine Cher voluntarily giving up a shopping trip for ecological reasons without first requiring several meetings and perhaps a coordinated wardrobe strategy, although by the end of Clueless she might at least have considered it.

Silverstone has also experienced something common to performers who become strongly associated with an enormously successful youthful role. The public sometimes freezes them at the moment they first became famous, regardless of everything that follows. For Silverstone, that means the yellow plaid outfit is never very far away. Yet her career continued across decades, encompassing acting, producing, theater, television, voice performances and writing. Rather than allowing one defining role to become a professional cage, she has been able to acknowledge it while continuing to work in very different material.

The reputation of Clueless itself has strengthened over time. What could have remained a cheerful artifact of 1995 instead became an influential teenage comedy whose writing, performances and adaptation of Austen continue to attract critical and academic interest. Its depiction of teenage language and fashion captured a particular moment while its underlying story dealt with much older subjects: vanity, friendship, romantic misunderstanding and the uncomfortable discovery that knowing everything is considerably easier before one actually learns anything.

Alicia Silverstone's place in popular culture therefore rests upon something more substantial than simple 1990s nostalgia. She created a character who became immediately recognizable without becoming merely a caricature, then continued building a varied career after the extraordinary burst of fame surrounding that performance. Plenty of actors appear in successful teenage films; very few create a character who remains instantly identifiable decades later from a plaid jacket and two words.

And if anyone doubts Cher Horowitz still has cultural authority, there is always the appropriate response. As if.