Biography
Larisa Oleynik is an American actress. She began her career as a child performer, appearing as young Cosette in a touring production of Les Misérables from 1989 to 1991. She rose to prominence in the mid-1990s as the title character in the Nickelodeon series The Secret World of Alex Mack, which ran from 1994 to 1998.
Oleynik appeared in the films The Baby-Sitters Club (1995) and 10 Things I Hate About You (1999), in which she played Bianca Stratford. She attended Sarah Lawrence College, graduating in 2004, and has since taken recurring roles in television series including Mad Men as Cynthia Cosgrove and Hawaii Five-0, as well as voice work in Winx Club.
