Niamh Wilson
Niamh Wilson is a Canadian film and television actress from Oakville, Ontario, known for her role as Corbett in Saw III, reprised in Saw V; the Canadian horror film The Marsh (2006); and the title role in the Family Channel series Debra! She also played Lydia in Grease: Rise of the Pink Ladies. She was a regular on Degrassi: The Next Generation during seasons 13 and 14 as Jacqueline "Jack" Jones.