Maria Helen Bella Avenila Santamaria (September 17, 1949 – December 10, 2008), better known as Didith Reyes, was a Filipino actress and singer best known for recording a string of hit love ballads in the mid 70s like Bakit Ako Mahihiya(1975), Araw-Araw, Gabi-Gabi (1975) and Hindi Kami Damong Ligaw(1975) .