Sidney

from The Three Lives of Cate Kay by Kate Fagan

Role: Antagonist

Cass's ex-partner

Readers picture Jodie Comer as Sidney in The Three Lives of Cate Kay by Kate Fagan. Other fancast picks include Elizabeth Debicki and Elisabeth Moss.

Top pick

Jodie Comer

Other picks

Elizabeth Debicki

Elisabeth Moss

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What Sidney looks like

How readers say the book describes them.

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