Caroline Monk is a 56-year-old public relations executive who is a contestant on the 2025 season of Big Brother UK. She has been notable for receiving a formal warning on the show after making transphobic remarks toward fellow housemate Zelah. Caroline has a background in PR, having worked with high- profile artists, and has been engaged multiple times. She once dated TV presenter Matthew Wright in the early 2000s. Within the Big Brother house, she has sparked mixed reactions from viewers and fellow contestants, particularly due to her controversial comments about gender and sexuality. Despite this, she has also been recognized for her playful and emotional personality and for aiming to disconnect from technology during her time on the show. Her presence has generated significant social media discussion and attention.