Who is your favourite writer? Find out about him / her and write in your notebook. When was he / she born? When did he / she start writing? What is his / her most popular book?

This question asks for a personal opinion and requires external research. The provided text gives information about J.K. Rowling: she was born in Gloucestershire, England, on 31st July 1965. She started writing stories when she was young, and the text implies she started writing the Harry Potter story soon after getting the idea in 1990. Her most popular books are the Harry Potter series.