친정엄마in English:mother-in-law (biological mother of a married woman)

Examples
with 친정엄마.

• 친정엄마가 오늘 저녁을 준비해 주셨어요.Chinjeong-eomma-ga oneul jeonyeogeul junbihae jusyeosseoyo.My mother-in-law prepared dinner for us today.