Villain is unknown

PokerStars No-Limit Hold'em, $1.00 BB (9 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

UTG ($102.50)
UTG+1 ($99)
MP1 ($143.50)
MP2 ($104.50)
MP3 ($99)
CO ($106.75)
Hero (Button) ($105)
SB ($107.50)
BB ($104.85)

Preflop: Hero is Button with Q, 7
6 folds, Hero bets $3, 1 fold, BB calls $2

Flop: ($6.50) 7, 6, 7 (2 players)
BB checks, Hero bets $4, BB raises to $12, Hero calls $8

Turn: ($30.50) 4 (2 players)
BB bets $36, Hero raises to $90 (All-In)