[1] Bradley's first screen appearances were in 2002 in Ultimate Force (as Georgia Gracey) and Sinners (as Angela).
Bradley won a Best Actress award at the Milan International Film Festival 2010 for her performance.
In late 2010, she filmed the female lead in the Irish monster movie Grabbers, which opened in August 2012 and later screened worldwide.
[2] She had a recurring role as Emily Merchant in the fourth and fifth series of the ITV science fiction show Primeval.
She enrolled in Trinity College Dublin to study drama and languages, but dropped out after three weeks and moved to London to pursue acting full-time at the age of 18.