The Middle Sheldon Cooper. Constance is nicknamed nibling by sheldon and her mother is nicknamed niblingo. In young sheldon season 3 episode body glitter and a mall safety kit, sheldon narrates that he offered amy a hot beverage in the middle of the delivery, confirming they have.
Melissa missy cooper is sheldon’s fraternal twin sister, who is yhe direct opposite of her brother in many ways and she tends to torment him. With iain armitage, zoe perry, lance barber, montana jordan.