Danica McKellar by John Russo (fair use)

Danica McKellar

Danica McKellar is an actress, film director, book author, and education advocate. After playing Winnie Cooper in The Wonder Years as a child, she earned an honours degree in math from UCLA and has written four non-fiction books encouraging high school girls to take up math. McKellar has performed in several music videos, including Debbie Gibson’s "No More Rhyme", Lou-Anne Judd Underbrooks' "Patronizin’ You", and (most famously) Avril Lavigne's "Rock N Roll"

Paths from Danica McKellar to Paul Erdős

Paths from Danica McKellar to Kevin Bacon

Paths from Danica McKellar to Black Sabbath