Why did JK Rowling use initials?

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Tags

1. #initial
2. #young
3. #woman
4. #might
5. #target
6. #rather
7. #grandmother
8. #asked
9. #chose
10. #written
11. #audience
12. #publishers
13. #paternal
14. #second
15. #initials
16. #middle
17. #kathleen
18. #anticipating