"Where is she?" is the Engpsh equivalent for "她在哪里?"
This phrase is a basic question in Engpsh and can be used in various situations to ask someone's location.
Example sentences:
Where is she? (她在哪里?)
Can you tell me where she is? (你能告诉我她在哪里吗?)
I'm looking for her, do you know where she is? (我在找她，你知道她在哪里吗?)
Translation:
她在哪里? (Where is she?)
你能告诉我她在哪里吗? (Can you tell me where she is?)
我在找她，你知道她在哪里吗? (I'm looking for her, do you know where she is?)