Detective Elizabeth "Liza" Maxwell is the younger sister of Greg "Mouse" Gerwitz and the newest member of Intelligence. She's married to Callum Maxwell, an Emergency Medicine resident at Gaffney Chicago Medical Centre. Having lived in Seattle for the past five years, Liza hasn't seen her brother's best friend, Jay Halstead, in a long time. The last time she saw him was when Mouse re-enlisted in the army. What happens when they get partnered together? Face claim for Elizabeth "Liza" Maxwell is Jennifer Lawrence Face claim for Callum Maxwell is Theo James