Her New Zealand television roles include appearances in such series as City Homicide, The Insider's Guide To Love, Sensing Murder and Burying Brian.

She played a small part in the movie Avatar which was partially shot in Wellington, but her scene was cut from the final release.

[1] Keenan moved to Melbourne, Australia in 2009 when she landed a core cast role as Amy in the TV series Satisfaction.

In 2010 Keenan joined the cast of Ten's critically acclaimed police drama Rush as intelligence officer Audrey Khoo.

[4] In 2011 Keenan joined Packed to the Rafters as guest cast, playing Bree Jennings for twelve episodes.