Sierra Parker was one of the 6 in Alison's group. She met Ali and the group in 8th grade, and was friends in the 8th and 9th grade. And during that time was when she was dating Ali's really hot older brother, Jason Dilaurentis. When Ali went missing, Jason and Sierra broke up and Jason and his parents moved away and...
When we left Toby, he'd just realized that Alison has given birth to his baby. And now, Toby will choose to be the baby's father and raise it along with Spencer and all his friends. All this to come in "Pretty Little Liars: Toby's A Father" For updates on "Pretty Little Liars: Toby's A Father" follow Who_Knew_77