Final answer:
The question is about the character Donna and her whereabouts. It is not specified why Donna never left, when she left, where she went, or how long she has been gone.
Step-by-step explanation:
The question is about the character Donna and her whereabouts. Based on the given dialogue, it is implied that Donna was in a valley while the person asking the questions was away. It is not specified why Donna never left, when she left, where she went, or how long she has been gone.