The answer to the crossword for the term 'DO-RE-MI SINGER' is MARIA, a five letter word. Maria is a character from the classic musical 'The Sound of Music', played by Julie Andrews. She is a young woman who is hired as a governess to the seven children of a widowed Austrian naval captain. She teaches the children to sing and play music, and eventually falls in love with their father. The song 'Do-Re-Mi' is one of the most popular songs from the musical, and is sung by Maria and the children.