Josselin has a little sister who is also a student at Sparrow Academy. Her name is Anyeli, and she is in 3rd grade. They live in the lower part of Rancho Bonito, known as Italia.
Josselin wants to be a doctor or a photographer when she grows up. She loves baleadas and fruitcake, and her favorite color is pink. She and her sister are super close with their mom, and they love playing dolls together and cooking together.