If she's serious about her pilates practice, a pilates equipment set would make an excellent gift. This set typically includes a pilates reformer, a stability ball, resistance bands, and other accessories that can enhance her workouts. The reformer is a versatile piece of equipment that allows for a wide range of exercises, while the stability ball and resistance bands provide additional resistance and challenge. With this set, she can create her own pilates studio at home and enjoy a full-body workout whenever she wants.