She remains deliciously unreadable right up until the spine-tingling final sequence.
In 2019, she reprised the role inSplits equally eerie sequel,Glass.
They are, by turns, hilariously deadpan and truly terrifying.

Photo: Courtesy of Netflix
If anyones a worthy adversary for Tommy Shelby (Cillian Murphy), its her.
Whether shes matchmaking, swerving suitors of her own, or delivering snarky one-liners, shes magnetic.
She sings, dances, and falls for a teddy boy (Matt Smith) before tragedy strikes.

Photo: Courtesy Everett Collection
While he breaks the bones of his enemies, she destroys their minds.

Photo: Universal/Courtesy Everett Collection

Photo: Focus Features/Courtesy Everett Collection

Photo: Courtesy Everett Collection

Photo: Focus Features / Courtesy of Everett Collection

Photo: Netflix/Courtesy Everett Collection

Photo: Courtesy Everett Collection

Photo: Aidan Monaghan / Courtesy of Focus Features

Photo: Searchlight Pictures/Courtesy Everett Collection