Bianca Jackson is a fictional character from the BBC soap opera EastEnders played by Patsy Palmer. The character was introduced by executive producer Leonard Lewis and appeared initially from 1993 to 1999, when Palmer opted to leave. In 2002 executive producer John Yorke brought the character back for a special spin-off show. She returned to EastEnders as a full-time character in April 2008, reintroduced by executive producer Diederick Santer. Palmer took maternity leave in late 2010 and Bianca left the series in January 2011. The character returned in December 2011 after Palmer signed a "working mums" contract, which granted her leave from the soap between April and November 2012. The actress quit EastEnders for good in 2014 and Bianca departed on 12 September 2014. Palmer reprised the role on 2 September 2019 for a guest stint and a second guest stint was scheduled for 2020, but later cancelled due to the COVID-19 pandemic. On 13 January 2024, it was announced that Bianca will return to EastEnders in the spring for a short stint to collide with the departure of her adopted daughter Whitney Dean ; the character returned in the episode broadcast on 4 March 2024.

Julie Anne Merkell, known professionally as Patsy Palmer, is an English actress and DJ, known for her roles as Natasha in the children's drama series Grange Hill (1985–1987), and Bianca Jackson in the BBC soap opera EastEnders which earned her the British Soap Award for Best Actress.