Final answer:
Barrie met the Llewelyn boys' mother, Sylvia, when he encountered her driving her asses in the street. Barrie was fascinated by Sylvia and this meeting eventually inspired him to create the character of Peter Pan.
Step-by-step explanation:
Barrie met the Llewelyn boys' mother, Sylvia, when he encountered her driving her asses in the street.
She had two little children with her, whom she was scolding. Barrie was intrigued by Sylvia's story - she was from Scotland, and they couldn't keep a house, so they traveled.
Barrie was fascinated by Sylvia and her children, and this meeting eventually inspired him to create the character of Peter Pan.