Troian Bellisario is an American actress. Troian Bellisario currently stars as Spencer Hastings in the ABC Family series Pretty Little Liars. Troian Bellisario was born in Los Angeles County, California.

Troian Bellisario is the daughter of television producer Donald Bellisario and actress Deborah Pratt. She is the half-sister of Michael Bellisario. Actor Sean Murray and producer Chad W. Murray are her stepbrothers.