Ryan Reynolds and Blake Lively revealed their fourth child's name, Olin, at the Deadpool & Wolverine premiere.

Actors Ryan Reynolds and Blake Lively revealed the name of their fourth child, Olin, during the Deadpool & Wolverine premiere in New York. The couple, who have kept the sex of their child a secret, have not confirmed if Olin is a boy or a girl. Ryan and Blake have four children together, and the actor has said he wouldn't have had four children if he didn't love it, and that the family is doing fantastic.