Please ID This Sunfish!

[MonsterCichlids75]

Fishing at my local river to catch a male pumpkinseed for my 75 gal. aquarium and I caught this little guy/girl...no idea what it is though! Could it possibly be a female green sunfish for something? Please help me out!
Thanks!

 

[MN_Rebel]

it appeared to be redbreast sunfish you have.

 

[WahooWillie]

Yep. Redbreast. Female.

 

[MonsterCichlids75]

what would be her expected full grown size?