Martha Betty Glenn Brown (born August 27, 1989) is an artist and producer from Melbourne, Australia, currently based in Los Angeles. She has collaborated with a diverse range of artists including SOPHIE, King Princess, ​umru, HTMLFlowers, and Empress Of.

After years of releasing EPs and singles, her debut album Look at Us Now Dad was released in February 2020. Her sophomore album, Tear Tracks, was released in November 2021.

After three years of silence, Martha released a single called “Muscles”.