Fellow holidaymakers saw Ms Fowler, 27, enjoying some one-on-one time with Swansea City goalkeeper David Cornell.
The former reality TV star was enjoying the Mediterranean sunshine with other holiday-goers at a pool party in between canoodling with Cornell.
She has been staying at the Sisu boutique hotel, which is a firm favourite with the TOWIE club.
Maria looked summery in a pineapple print bikini as she sipped an energy drink poolside.
Marbella always proves a hit with the TOWIE cast, and the show has filmed at the same spot for a Marbella special.