Most likely Helen of Troy's mother was Zeus and Leda.
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Helen Keller's mother was Katherine Adams Keller & Helen
Keller's father was Captain Arthur H. Keller.
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Actually Helen Keller used to pat her cheek when she wanted her
mother because her mother used to rub her cheek this is before she
learned how to communicate i do not know if she kept doing that
when she was and adult.