UTG bets 15bb

Multi-way Turn | 3-way: CO | 100bb effective | Difficulty: Tough

Players in hand: UTG, Hero (CO), BB

Hero hand

K♦K♥

Board

Q♣8♠2♦A♥

Action so far:
Turn A♥ on Q♣8♠2♦A♥, pot 20bb
UTG bets 15bb

Pot: 20bb   To call: 15bb

Villain range: UTG turn barrel on A turn: AA, AQ, AK, QQ, 88, 22, AcJc semi-bluff

Your move: