Sonia Dhillon Tully is a Canadian actress and fitness instructor best known for her roles in Wedding Season, Locke & Key, and The Changeling. Sonia was born and raised in Toronto - where she debuted in n the early drama Side Effects episode Father Knows Best as "Attendant". She then went on to earn a degree in Fine Arts at the York University before furthering her career and afterwards portayed several different characters in various movies and TV shows, until her acting career came to a halt d ...