Answer:
1. No, she is from England.
2. Yes, her books are popular children's books.
3. No, her books are in 80 languages (or more).
Step-by-step explanation:
The given text states she is from England, not the United States. It states that her Harry Potter books are the most popular childrens' books. It also states that her books can be found in 80 languages, not only English. Hope this helps!