Claire

Claire is Fleabag's sister. She is married to Martin, and is step-mother to his son, Jake. She has a strained relationship with her sister Fleabag, but obviously really loves her.

Season 1

Season 2

Claire reunites with Fleabag for their family dinner where their father announces she's married. It's a very tense encounter, where she ignores Fleabag, until she rushes to the bathroom where she reveals to Fleabag that she is having a miscarriage. She initially decides not to go to the hospital, but Fleabag causes a scene which ends dinner and they go to the hospital together.