Amelia Ateara

Amelia Ateara was an ancestor of the Ateara family line. Though she carried the magical gene, she never accessed the power. She was married to Edmund Clearwater and together mothered three children, Lucy, Daniel and Peter Clearwater. Her parents were Quil Ateara I and Ohle Akiha, and her brother was Quil Ateara II. Her daughter-in-law was Julia Littlesea.

According to The Twilight Saga: The Official Illustrated Guide, Amelia was the one who brought the magical gene into the Clearwater family through her marriage into the family and mothering three children.