Danica McKellar

Danica Mae McKellar (born January 3, 1975) is an American actress, mathematics writer, and education advocate. She is best known for her role as Winnie Cooper in the television series The Wonder Years from 1988 to 1993. McKellar has also lent her voice to the character Miss Martian in the animated superhero series Young Justice since 2010. She has appeared in the Netflix original series Project Mc2 and has starred in several television films for Hallmark Channel. In addition to her acting work, McKellar is a prolific author, having written six non-fiction books focused on mathematics. She was born in La Jolla, California and later moved to Los Angeles with her family.