AA - not a scary board but facing a Mini raise

[JanelleBB7]

I know villian is fairly tight and not very agressive and yet is mini rasing me here which is a strange raise on a non drawy board. What should I do on the flop?


Full Tilt Poker
Pot Limit Omaha Ring game
Blinds: $0.50/$1
9 players
Converter

Stack sizes:
UTG: $79.55
UTG+1: $116.10
MP1: $18.90
Janellebb7: $129.85
MP3: $94.50
CO: $89.70
Button: $98.50
SB: $76.65
BB: $90.40

Pre-flop: (9 players) Janellebb7 is MP2 with A[img]/images/graemlins/spade.gif[/img] 8[img]/images/graemlins/heart.gif[/img] 8[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/club.gif[/img]
UTG folds, UTG+1 calls, MP1 folds, <font color="#cc0000">Janellebb7 raises to $4.5</font>, 5 folds, UTG+1 calls.

Flop: Q[img]/images/graemlins/heart.gif[/img] 6[img]/images/graemlins/spade.gif[/img] 2[img]/images/graemlins/diamond.gif[/img] ($10.5, 2 players)
UTG+1 checks, <font color="#cc0000">Janellebb7 bets $6</font>, <font color="#cc0000">UTG+1 raises to $12</font>,