Millie Gibson (born 19 June 2004) is an English actress. She played Kelly Neelan in Coronation Street from 2019–22 and has played Doctor Who companion Ruby Sunday, alongside Ncuti Gatwa's Fifteenth Doctor, since 2023, debuting in the Christmas Special "The Church on Ruby Road".
She was just nine months old when Doctor Who was revived in 2005,note and her first birthday was one day after the original broadcast of "The Parting of the Ways". She was a fan of the show in childhood and has said that David Tennant and Matt Smith were her Doctors growing up.
Her roles in works with TV Tropes Pages:
- Coronation Street: 172 episodes (2019–22) — Kelly Neelan
- Doctor Who: (2023-present) — Ruby Sunday