Ownership: Mrs M L Garvey, Miss M A Ryan, R F Riley, F A Magnabosco, M D Quigley, D W Young, M M Coughlin, M A Weaver, M A Weaver, Ms A Webb, Mrs J Lanham, J M Garvey & B W Sammon
Mastretta is a 4 year old mare by Grunt out of the Encosta De Lago mare, Mexican Gal.
Last start was 2nd at Devonport Synthetic on September 7, 2025 in the Tasmanian Horse Transport Hcp (C2) over 1150 metres.