Oona Laurence
Birth Name: Oona Amelie Gladding
Place of Birth: New York City, New York, U.S.
Date of Birth: August 1, 2002
Ethnicity: Irish, German, other
Oona Laurence is an American actress. Her roles include the films Southpaw, Damsel, Little Boxes, Bad Moms, Pete’s Dragon, The Beguiled, Big Time Adolescence, Lost Girls, What We Found, and A Babysitter’s Guide to Monster Hunting.
She is the sister of actresses Aimee Laurence and Jetè Laurence.
I think her birth name is Oona Gladding.
https://loveinnewyorkcity.com/2017/04/25/the-gladding-family/
Might be her grandfather:
https://www.findagrave.com/memorial/89692557/laurence-john-baas
Oona is a first name of Irish origin meaning “lamb” apparently.