Bella Nixon is a fictional character from the Australian television soap opera Home and Away, played by Courtney Miller. The actress previously appeared in the serial as an extra. When the part of Bella came up, Miller felt a strong connection to the character and storyline. She was cast in June 2018 and Home and Away marks her first major television role. She made her first appearance during the episode broadcast on 26 November 2018. The character was introduced as the younger half-sister of Colby Thorne (Tim Franklin) and she received several on-screen mentions as part of his early storylines. Bella's fictional backstory establishes that she and her mother were taken away by her father Ross Nixon (Justin Rosniak) when she was young.