Caylee Cowan Raves About Love for Boyfriend Casey Affleck

At the premiere of Spinning Gold in Los Angeles on Wednesday, actress Caylee Cowan opened up to PEOPLE about her romance with boyfriend Casey Affleck, calling him "everything."

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Casey Affleck, 46, and girlfriend Caylee Cowan, 23, attend Dave

Casey Affleck Makes Romance with Caylee Cowan Instagram Official

Casey Affleck, 47, and girlfriend Caylee Cowan, 24, have

Casey Affleck, 46 and his girlfriend Caylee Cowan, 24, look

Casey Affleck - Wikipedia

Caylee Cowan Raves About Love for Boyfriend Casey Affleck

Casey Affleck, 46 and his girlfriend Caylee Cowan, 24, look

Casey Affleck, 46, and girlfriend Caylee Cowan, 23, attend Dave