Born 06/27/80 Toronto, ON

I am seeking my birth parents and/or sister. I was born Catherine Melanie Karen M. on June 27, 1980. I was born at Mount Sinai Hospital in Toronto, ON. I have a sister born May 1978, to my knowledge she was not placed for adoption. My mother was born 1960 in ON. She is of French-Canadian descent. My father was born 1957 in ON. He is Portugese.