Thelma Amelina Plumbe (born 21 December 1994) is an Australian singer, songwriter and guitarist. Her first album, "Better in Blak", was released in July 2019. It peaked at No. 4 on the ARIA Albums Chart. At the ARIA Music Awards of 2019, she won Best Cover Art for Emilie Pfitzner's work. In January 2020, Plum became the highest ranking Indigenous Australian artist ever in the Triple J Hottest 100, when "Better in Blak" charted at No. 9.