Martha Linscott

Martha McConville Linscott is the daughter of Emmett Linscott and Ramona Linscott and younger half-sister of Madeleine Linscott. She is portrayed by actress Rachel Miner.

The Black Dahlia (2006)
In the film, she's a bright, vital, attractive woman who carries on a normal conversation, one might call it a small investigation, with Bleichert.