Tapping was born in Rochford, England and raised in Toronto, Canada with her three brothers. She has guest starred on such television series as The X-Files, Due South, Forever Knight, Kung-Fu: The Legend Continues, The Newsroom, Millennium and The Outer Limits. In addition, she was a series regular on the Disney series Flash Forward. Her other television credits include Lessons in Love, Remembrance, The Haunting of Lisa, and Degree of Guilt.

Her feature film credits include Booty Call, Rent A Kid, Getting a Life and Black Top. She recently starred in The Void with Malcolm McDowell and Adrian Paul. She has also had a cameo in Life or Something Like It, and just starred in the independent feature Stuck.

A graduate of the University of Windsor School of Dramatic Art, Tapping has performed in such theatrical productions as "Steel Magnolias," "Look Back In Anger," "Children of a Lesser God," "Noises Off," "The Lion in Winter," "Picnic," "The Shadow Walkers" and "The Taming of the Shrew." She is also the co-founder of the Canadian comedy troupe, Random Acts and is currently completing her first documentary film. Tapping will be directing an episode of Stargate SG-1 this season. She also participated in her first U.S.O. tour in the Middle East.

Tapping is a member of Women in Film & Video and recently hosted their Spotlight Gala Awards. She has won a Leo Award and has been nominated for two Gemini Awards as well as two Saturn Awards for her role on SG-1. She was recently honored as a "Wonder Woman on Air" by Multichannel News and Women in Cable & Telecommunications in New York.

Tapping is actively involved in mentoring new actors through Women in Film's "Flash Forward" program. She is also a proud spokesperson for UNICEF.