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."

Casey Affleck's girlfriend Caylee Cowan gushes about their love

Casey Affleck, 47, passionately kisses girlfriend Caylee Cowan, 24

Casey Affleck's, 47, girlfriend Caylee Cowan, 24, attends star

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

Caylee Cowan Raves About Love for Boyfriend Casey Affleck

Casey Affleck, 47, cozies up to glamorous girlfriend Caylee Cowan

Casey Affleck and Caylee Cowan spark engagement rumors

Casey Affleck Makes His Relationship With Caylee Cowan IG Official

Casey Affleck and Caylee Cowan Spark Engagement Rumors With Ring