Dafne Keen Fernández is a British and Spanish actress who played the role of the mutant Laura Kinney / X-23 in X-Men: Logan (2017) and Lyra in the HBO series Karanlık Cevher (2019).

She is the daughter of British actor Will Keen, and Spanish actress, theatre director and writer María Fernández Ache.

Keen made her acting debut in 2014 alongside her father with the television series The Refugees, where she played Ana "Ani" Cruz Oliver.

Keen starred in the 2017 film Logan as Laura, the mutant child of Wolverine.