Clarissa Darling is a fictional character from the television series Clarissa Explains It All, which aired on Nickelodeon in the 1990s. She is portrayed by actress Melissa Joan Hart and is known for her witty personality and unique fashion sense. Clarissa is a teenager who often breaks the fourth wall, speaking directly to the audience about her thoughts and experiences. In the show, Clarissa navigates the challenges of adolescence, including friendships, family dynamics, and school life. Her character is supported by her quirky family, including her younger brother Ferguson and her parents, who often provide comedic moments in the series.