She graduated from the British School Manila in 2006, then from Yale University in 2010 where she attained a Bachelor of Arts in Political Science.
Her first championship appearance was at the 2005 Southeast Asian Games, winning the Team Gold Medal with Without a Doubt.
She most recently won the Team Silver Medal at the 2019 FEI Asian Equestrian Championship, again with Ubama Alia.
She is also the Philippine national record holder in the Puissance Event, having cleared 1.74m with her horse Without a Doubt in 2005.
[6] Arroyo divides her time between the Philippines and France, coaching/training a number of riders and their horses both at home and abroad.