अपनी मां

one's own mother

→ अपना
phrase Rare #7,084
one's own mother अपनी indicates that the mother belongs to the subject of the sentence. It changes form to agree with the thing possessed; मां is feminine.
HI: मैं अपनी मां को फोन करता हूँ।
EN: I call my own mother.

जाओ अपनी मां को देखो।

Go check on your mother.

— श्श...एकदम चुप! (2018)