Patricia Arquette, who plays the mysterious Harmony Cobel on "Severance," won't give you season 2 spoilers — even if you're her friend.

Patricia Arquette has built a successful career in Hollywood over the years, but she has faced plenty of sadness and hardships behind the scenes.

Played by Jane Alexander, Sissy is a cold Lumon loyalist sporting white hair, a long white nightgown, and a major attitude towards Cobel and Cobel’s old pal Hampton (James Le Gos) in Episode 208. While we learn quite a bit about Sissy and her past with Cobel and late Cobel’s mother,