Seder Hadoros mentions Avraham's mother, how old Nachor was when Sarah was born, and even a Peshat that Lot was her brother, though no mention of Sarah's mother's name. Any other sources that mention ...
The episode in Bereishit 18:12-25 of Sarah laughing at the news of having a child in a year is often seen as a negative thing. יב וַתִּצְחַק שָׂרָה, בְּקִרְבָּהּ לֵאמֹר: אַחֲרֵי בְלֹתִי ...
Unnamed women in the Torah, so far: Noach's wife-Naama, Yishmoel's wife-Riva, Lot's wife-Iris, any suggestions for Rivka's mother? she is mentioned many times in this weeks sedra but not by name