Katerina Aka Katherine Dilaurentis is the half sister of Jason and Alison Dilaurentis. She was only 4 years old when she was sent to the Radley Institution after an freak accident with Baby Jason.
Katerina Aka Katherine Dilaurentis is the half sister of Jason and Alison Dilaurentis. She was only 4 years old when she was sent to the Radley Institution after an freak accident with Baby Jason.