Larisa Oleynik

Larisa Romanovna Oleynik (born June 7, 1981) is an American actress. She began her career as a child actor, appearing in Les Misérables from 1989 to 1991. Oleynik gained prominence for her role as Alex Mack in the Nickelodeon sci-fi series The Secret World of Alex Mack (1994-1998). She also starred in The Baby-Sitters Club (1995) and 10 Things I Hate About You (1999). In the early 2000s, Oleynik appeared in films such as 100 Girls (2000), An American Rhapsody (2001), and Bringing Rain (2003). She later had supporting roles in Atlas Shrugged: Part II (2011) and Jessabelle (2014). From 2010 to 2015, she had a recurring role on Mad Men.