The cast of "Yellowjackets" is a sprawling one ... Sophie Nélisse as Teen Shauna, Melanie Lynskey as Adult Shauna Before the crash, teenage Shauna (Sophie Nélisse) was best friends with Jackie ...

Other significant murders in Season 3 were adult Lottie, who was ruthlessly pushed down the stairs to her death by an unlikely killer, and teen Marie, who fell into a pit full of spikes while being ...