Alyssa Elaine Diaz (born September 7, 1985 in Northridge, California) is an American actress.
Diaz is best known for playing the role of Celia Ortega on the daytime soap opera As The World Turns from February 9, 2005 until her final appearance on August 10, 2005 when her character left town for Montega to be with her relatives, In 2009, She played Elena Validus in the live action film Ben 10: Alien Swarm.