Do Hayden and Liam Break up?

Following Hayden's return to life, she struggled with the aftermath of her death and her feelings regarding Liam's role in it (at least, from her perspective), but in time, she realized that her feelings for Liam are the only part of her life that still feels right, and they rekindled their romance.

Why did Hayden leave Teen Wolf?

As of the midseason premiere of Season 6, Hayden has since moved away from Beacon Hills with her human sister Valerie Clark in order to protect her from supernatural threats that are all too common in their hometown.

What happened to Hayden and Liam in the 6th grade?

Hayden has held a grudge against Liam for years — ever since she stepped into a fight between him and another boy in the sixth grade. The beta accidentally punched her in the face, resulting in a not-so-cute set of black eyes on Yearbook Picture Day.