"And God remembered Rachel" (Genesis 30:22). She was remembered on Rosh Hashanah. (This is written above at remez 93.)
Rachel Remembered for Children on the New Year
Yalkut Shimoni on Torah 130:2
(בראשית ל כב) וַיִּזְכֹּר אֱלֹהִים אֶת רָחֵל, בְּרֹאשׁ הַשָׁנָה נִפְקְדָה (כָּתוּב לְעֵיל בְּרֶמֶז צ"ג).