Monica Maria Trapaga is an Australian entertainment presenter, jazz singer, and writer. She was a presenter on the Australian children's series, Play School, from 1990 to 1998; and had provided the vocals to the theme of Bananas in Pyjamas from 1992. She is the youngest sister of Ignatius Jones, an events director, journalist, actor and shock rocker. Trápaga appeared on Better Homes and Gardens from 1997 to 2003, in decoration-related segments. While on Play School, she started recording children's music albums as well as jazz ones. She was a member of various groups: Pardon Me Boys, Monica and the Moochers, and Monica Trapaga and the Bachelor Pad. Since the early 2000s, she has owned stores in Summer Hill and Newtown.

Play School is an Australian educational television show for children produced by the educational department of the Australian Broadcasting Corporation (ABC), based on the original British version created by Joy Whitby, with many of the presenters former school teachers, whilst others being a mix of well known stage and screen actors and musicians. It is the longest-running children's show in Australia and the second-longest-running children's show worldwide after British series Blue Peter.