Elizabeth May Brice (born 8 September 1975) is an English actress. She is known for roles such as the convicted murderess, Pat Kerrigan, on ITV1's Bad Girls, and Agent Johnson in Torchwood: Children of Earth. Brice was born in Redhill, Surrey. She studied English at Cambridge University. Her early acting roles included a schoolgirl witch in the 1986 adaptation of Jill Murphy's novel, The Worst Witch and a part in children's sitcom News at Twelve (1988) (for both these roles she was credited as "Lisa" Brice). She joined the cast of prison dram…