Langaliki is the daughter of senior artist Atipalku Intjalki, a significant craft artist and painter, and Adrian Intjalki (timber artist) and mother to three daughters. Her sister is the highly skilled potter and painter Lynette Lewis. She went to school in Ernabella and then Adelaide. On returning from Adelaide she began working at the Ernabella TAFE and later the community office and store. She is an up and coming artist who is showing great promise in her sensitive depictions of her country on canvas. Her ceramics were exhibited at Sabbia Gallery in Sydney in 2014 and her paintings have been exhibited at major galleries in Australia.