The Canadian actress, Niamh is well recognized for her performance in the role of Corbett in the movie titled as Saw III, Saw V. Additionally, she attracted the huge set of the audience through her performance in The Marsh filmed in 2006 which is a horror based movie. Later, she landed a title role for the popular television series named as Debra which was cast on Family Channel. Most prominently, she was repeatedly seen in the season 13 and 14 in the role of Jacqueline Jack Jones in the daily based TV series – Degrassi: The Next Generation. Initially, she started her career at the age 5 in the pilot – Chasing Alice of Warner Brother. After two years, she was identified by the director Ralph Hemecker who gave her the chance to perform in the series Haunting Sarah.
As a whole, she has bagged plenty of awards in her career. The prominent one is Young Artist Award for the category of supporting young actress in Haunting Sarah, leading young actress in Debra, and Supporting young actress in The Young & Prodigious T. S. Spivet. In the year 2012, she got a chance to play the role of Brittany in the television movie named as Frenemies. Her other television works include Good Witch in 2015, Hemlock Grove in 2013, Rookie Blue in 2012, They Come Back in 2007, Haven in 2011, and much more.