чья она

whose is it

→ чей
phrase Rare #43,208
whose is it Used to ask who owns a feminine person or object. Чья agrees with a feminine noun, and она can mean “she” or “it” depending on context.
RU: Чья она?
EN: Whose is it?

Чья она?

Whose is it?

Понятия не имею, чья она.

I have no idea whose it is.

— Орган геноцида (2017)

А чья она была?

And whose was it?

— Джуно (2007)

Я не знаю, чья она.

I don't know whose she is.