Milcah

Then Avram and Nachor took wives for themselves. The name of Avram’s wife was Sarai, and the name of Nachor’s wife was Milkah the daughter of Haran. He was the father of Milkah and of Yiskah.

Afterwards, Avraham was told, "Milkah too has borne children, to your brother Nachor -

B'tu'el fathered Rivkah. These eight Milkah bore to Nachor Avraham's brother.

Before he had finished speaking, Rivkah the daughter of B'tu'el son of Milkah the wife of Nachor Avraham's brother, came out with her jug on her shoulder.

She answered, "I am the daughter of B'tu'el the son Milkah bore to Nachor,"

"I asked her, 'Whose daughter are you?' and she answered, 'The daughter of B'tu'el son of Nachor, whom Milkah bore to him.'Then I put the ring on her nose and the bracelets on her wrists,