Julia Brown is a Scottish actress and singer. She stars as Lois Bennett in the BBC series World on Fire. She also appeared in the CBBC series M.I. High and the crime drama Shetland. Brown is from Edinburgh. She participated in school plays and local theatre productions as a part of the MGA Academy of Performing Arts Brown was 16 when she auditioned for M.I. High on CBBC, making her television debut and joining the main cast as Keri Summers for its seventh and final series. She was subsequently ...