Katrina Tjitayi was born and went to school in Pukatja (Ernabella). Her mother was one of the first Anangu teachers at Ernabella Anangu School in the 1940s. On leaving school Katrina studied at UniSA through the AnTEP program, obtaining a Bachelor of Education. She has worked in Anangu education for more than 20 years including as the Anangu School Improvement Coordinator. She first began painting at the art centre in late 2016, working initially in painting and then ceramics. Her work has been exhibited around Australia and overseas.