Julia Santos was a fictional character on the ABC daytime soap opera All My Children. She was portrayed by Sydney Penny from September 1993 to December 1996. Penny reprised her role for several guest appearances from August 27 to 28, 1997, and from December 20 to 24, 2002. On August 5, 2005, Penny returned once again, and remained with the series until May 28, 2008.