не помогла

didn't help

→ не
phrase Rare #48,263
didn't help The feminine past-tense form of «не помочь»; the subject is feminine, or «ты» is addressed to a woman.
RU: Эта книга мне не помогла.
EN: This book didn't help me.

Ты и не помогла.

You didn't help.

— Сырое (2017)

Сестра мне не помогла.

My sister didn't help me.

Операция бы не помогла.

The operation wouldn't have helped.

— Ребекка (1940)