Peggy

[chilly linden]

Complementary evidence:

Deadly Possessions: Episode 3 (Available on Discovery +)
Ghost Adventures: Quarantine: Episode 1 (starting at 37:40; available on Discovery +)
Peggy the Doll: A Very Different Haunting by Jayne Harris

[chilly linden]

Caught from Ghost Adventures: Quarantine:

• Kinect figure sized like Peggy (left-most doll) that becomes taller

[thorny terrace]

Yikesss