Mysterious girl: US family searching for author of message in a bottle from Ireland

Frank and Karen Bolger enjoying a sunny day at the beach with their granddaughter. Picture: The Wildwood Sun by the Sea/Facebook

An American family was surprised while on a day out at the beach when they found a message from a mysterious girl.

The Bolger family were down at the 14th Street beach in Wildwood, New Jersey last week to soak up some rays while on vacation.