Kiera O'Donnell is the daughter of Joe O'Donnell, owner of the Dodgers, in Curb Your Enthusiasm Season 8 in the episode, The Divorce. She is a friendly and intelligent thirteen-year-old girl who gets her first period while selling cookies at Larry David's house. Larry gives her his ex-wife Cheryl David's tampons, but she doesn't know how to use one, which leads to Larry giving her instructions, which angers her father.