Villain is 10/7/2.2 over 1.2k hands

PokerStars No-Limit Hold'em, $1.00 BB (8 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

Button ($100)
SB ($40.40)
BB ($104.15)
UTG ($20)
Hero (UTG+1) ($100)
MP1 ($152.40)
MP2 ($100)
CO ($128.40)

Preflop: Hero is UTG+1 with A, Q
1 fold, Hero bets $4, 1 fold, MP2 calls $4, 4 folds

Flop: ($9.50) 9, A, 6 (2 players)
Hero bets $7, MP2 calls $7

Turn: ($23.50) A (2 players)
Hero checks, MP2 bets $9, Hero calls $9

River: ($41.50) K (2 players)
Hero checks, MP2 bets $28, Hero folds?