Heather J Walker was born in 1942 in Rockhampton, Queensland, is a distinguished Aboriginal artist of Koinjmal heritage. She is renowned for her work in linocuts, ceramics, textiles, and batik, often drawing inspiration from Cape York rock art. Her art features human figures, spirits, plants, and animals, reflecting both temporal and spiritual human concerns over centuries.

J Walker's artworks have been exhibited in major Australian galleries, including the National Gallery of Australia and the National Gallery of Victoria. Notable pieces include 'Fruit Bat Gallery' and 'Giant Wallaroo', which showcase her distinctive style and thematic focus.

Through her art, Heather continues to honour her cultural heritage, sharing knowledge and experiences that bridge traditional Aboriginal culture with contemporary artistic expression.