Troian Bellisario, daughter of producers Donald P. Bellisario and Deborah Pratt, made her film debut at the age of 3 in Last Rites (1988). She made several TV and movie appearances in her teens (most of the TV appearances were in shows produced by her father) before attending the University of Southern California.
She rose to worldwide prominence as Spencer in the hit TV series, Pretty Little Liars (2010).
