Sasha Pieterse Sheaffer (born 17 February 1996) is a Euro-South African American actress and singer. She is best known for her leading role as Alison DiLaurentis in the mystery-drama hit series "Pretty Little Liars" (2010-17) and in its spin-off "Pretty Little Liars: The Perfectionists" (2019).
After being fired from her job and dumped by her boyfriend, a cosmetics saleswoman becomes the nanny to the three children of a rich English widower. As time passes, the two fall for each other.
