Gemma Louise Atkinson is an English actress and ex-glamour model. She is best known for playing Lisa Hunter on Hollyoaks and on three spin-off series, Hollyoaks: After Hours, Hollyoaks: Let Loose and Hollyoaks: In the City (2006); and for playing Tamzin Bayle on Casualty (2011–12, 2014) and Carly Hope on Emmerdale (2015–17).
- Born: 16 November 1984 (age 33 years), Bury, United Kingdom
- Height: 1.75 m
- Parents: David Atkinson
- Eye colour: Blue
- Siblings: Nina Brollini