Ellie's German language tutor and personal assistant who becomes suspicious of her presence. After Ellie's marriage, Greta moves in, conspires with Michael to kill Ellie for her estate, and successfully poisons her. She is brutally murdered by Michael in a swimming pool after Andrew exposes their plot.
Michael and Greta share a clandestine romantic and criminal partnership.
Greta previously served as Ellie's language tutor and assistant before returning to infiltrate her life.
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