玛克辛·皮克，Maxine Peake (born 14 July 1974 in Bolton, Greater Manchester) is an English stage, film and television actress known for playing Veronica in Channel 4`s Manchester-based drama series Shameless, and Twinkle in Victoria Wood`s situation comedy Dinnerladies. Peake has appeared in a number of television and stage productions including Channel 4`s Shameless, Victoria Wood`s Dinnerladies and Craig Cash`s Early Doors as Janice. Between the two series of Dinnerladies, Peake lost so much weight that an explanation had to be written into the script for her character, Twinkle.