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Larisa Oleynik played Alex Mack on the 1990s television series 'The Secret World of Alex Mack,' a show about a young girl that got into a freak accident that left her with super powers (pictured, right)
Oleynik also played Dana Pruitt on the series 'Boy Meets World' and Alissa Strudwick on '3rd Rock from the Sun' and Bianca Stratford on the 1999 teen comedy movie '10 Things I Hate About You.' She later had small parts on shows such as 'Without a Trace' and 'Mad Men' and played the recurring character of Jenna Kaye on the remake of 'Hawaii Five-O' in 2011. In 2012 and 2013, she played Maggie on ABC Family's 'Pretty Little Liars.' (pictured, left)
She graduated from Sarah Lawrence College in New York City in 2004.
( Photo / Hallmark Entertainment / ABC Family)