no la conozco

I don't know her

→ no
phrase Uncommon #9,751
I don't know her Uses conocer to mean knowing a person. La refers to a female person or feminine noun; the verb changes with the subject, as in no la conocemos, no la conocías, and no la conoce.
SP: No la conozco, pero he oído hablar de ella.
EN: I don't know her, but I've heard of her.

Casi no la conozco.

I hardly know her.

No la conozco, pero soñé con ella.

I don't know her, but I dreamed about her.

— La venganza de Manon (1986)

Aunque miro a Lia y creo que no la conozco.

Although I look at Lia and I don't think I know her.

— Cinema Paradiso (1988)

No la conozco de nada.

I don't know her at all.

No la conozco.

I don't know her.

— Incendies (2010)

Porque me parece que no la conozco.

Because I don't think I know her.

— El secreto de sus ojos (2009)

Creo que no la conozco.

I don't think I know her.

No la conozco, ni quiero conocerla.

I don’t know her, and I don’t want to meet her either.

Luisa, no la conozco.

Luisa, I don't know her.

— Fellini, ocho y medio (1963)

Lo siento, es que no la conozco.

I'm sorry, I don't know her.

— Durante la tormenta (2018)

Yo no la conozco.

I don't know her.

— La dolce vita (1960)

No la conozco bien.

I don't know her well.

— Retrato de una mujer en llamas (2019)

No la conozco, y creo que no quiero conocerla.

I don't know her, and I don't think I want to meet her.

Sé de ella, pero no la conozco personalmente.

I know of her, but I don't know her personally.

La verdad es que no la conozco.

The truth is, I don't know her.

— Adiós, muchachos (1987)

No la conozco y no creo querer conocerla.

I don't know her, and I don't think I want to meet her.