Villain is relative unknown. 36/32/23 (3bet) over 25 hands.

PokerStars - $0.05 NL (6 max) - Holdem - 6 players
Hand converted by PokerTracker 4

BB: $11.03
Hero (UTG): $7.05
MP: $3.34
CO: $6.84
BTN: $5.00
SB: $5.39

SB posts SB $0.02, BB posts BB $0.05

Pre Flop: (pot: $0.07) Hero has A A

Hero raises to $0.20, fold, fold, BTN calls $0.20, fold, fold

Flop: ($0.47, 2 players) T 7 K
Hero bets $0.32, BTN calls $0.32

Turn: ($1.11, 2 players) 6
Hero checks, BTN bets $0.60, Hero calls $0.60

River: ($2.31, 2 players) 9
Hero checks, BTN bets $1.20, Hero ???