Leilani and Derek are back and their relationship has grown stronger than before. After defeating the Kanima and Gerard, they decided to move in together in their new loft. Leila spent the summer helping Scott with summer school and trying to help find Erica and Boyd. Summer is coming to an end and the school year is right around the corner with new threats approaching as well. Will Derek and Leila be able to fight these new threats together or will these threats tear them apart? Teen Wolf - Season 3A & 3B

Leila Santiago-McCall is back! After defeating the alpha and knowing the truth about who killed her family, Leila thought that things would finally relax and calm down... But now her mate/boyfriend is the new alpha of Beacon Hills, there's more werewolves, more hunters, and a freaky lizard thing that's killing people... Things are far from relaxed and calm for Leila and her friends. There are going to be some problems in store for Leila and Derek. How will Leila react when she finds out about more werewolves? How will she feel about Derek's new title as alpha? Teen Wolf - Season 2

The Santiago Family were a family of witches. The youngest of the family was Leilani Santiago, who was the most powerful of them all. At the age of 9 years old, she met her soulmate, Derek Hale. However, her parents and her brother were killed by hunters. Leilani then moves in with the McCall family and becomes Leilani Santiago-McCall. 8 years later, Leilani is now 17 years old. What happens when a dead body in the woods brings not only her soulmate back to Beacon Hills, but also brings her adopted brother into the Supernatural world, her world? What happens if this is just the beginning for Leilani? Teen Wolf - Season 1