From Wikipedia, the free encyclopedia Maria del Mar del Castillo (who works as an actress under the name Maria del Mar) is a Canadian television actress, who has starred in series such as Street Legal, Tek War, Relativity, Mercy Point, Terminal City and Blue Murder. She was born in Madrid, Spain in 1964, and grew up in Ottawa, Ontario. She is sometimes mistakenly credited with having been the lead singer of the 1980s Canadian goth rock band National Velvet, which was in fact fronted by a diff ...