Originally from Wolverhampton, Celeste Dring studied English at the University of Cambridge, and began her career as a dance director at Central Youth Theatre before forming the fringe theatre trio Lebensmüde with Freya Parker and Ed Kiely. After Kiely's departure, Dring and Parker continued as the comedy duo Lazy Susan, earning a nomination for best newcomer at the 2014 Edinburgh Festival Fringe. The pair made their own BBC Three sketch comedy series in 2022

She portrayed Princess Eugenie in Channel 4's satirical series The Windsors and appeared as Kayleigh in This Country. In 2026, she was announced as being part of the initial cast for the UK version of Saturday Night Live.