He is an excellent opportunity for another occupational therapy discussion. Any interventions or adaptive equipment come to mind? BRIEF SUMMATION: Erika and Eva Sandoval are formerly conjoined twins from California. When they were born, they were connected from the bottom rib cage to the pelvis, sharing a third leg. With only a 30% chance of survival, Aida, the girls’ mum, decided the risk of delivering the twins worth it.