она не знала

she didn't know

→ она
phrase Common #5,758
she didn't know Refers to a female person in the past; знала is the feminine past-tense form of знать, “to know.”
RU: Она не знала, что поезд уже ушёл.
EN: She didn't know that the train had already left.

Она не знала, как с ним связаться.

She didn’t know how to get in touch with him.

Она не знала, как его благодарить.

She didn't know how to thank him.

Она не знала, куда едет.

She didn't know where she was going.

Она не знала.

She didn’t know.

Она не знала, как поступить.

She didn't know what to do.

Она не знала, где находится.

She didn't know where she was.

Она не знала, кто я.

She didn’t know who I was.

Вы должны написать её так, чтобы она не знала.

You have to write it so that she doesn’t know.

— Портрет девушки в огне (2019)

Она не знала, как много она потеряла.

She didn't know how much she had lost.

— Мулен Руж (2001)

Она не знала, куда идти.

She didn't know where to go.