"Where is she from?"
"What is her origin/her background?"
这两种问法都是用来询问一个人来自哪里的。
第一种问法强调的是这个人目前所在的地点，而第二种问法强调的是这个人的出生或家庭背景。
例句1:
"Where is she from? I can't place her accent."
"她来自哪里？我听不出她的口音。"
例句2:
"What is her origin? She doesn't look pke she's from around here."
"她的来源是什么？她看起来不像是这里的人。"