Read the following text and answer the question.

Source: https://blog.prototypr.io/
Yesterday I went to the playground near my house. I had a lot of fun. I played on the swings and the slide but I didn’t go on the roundabout. I saw my best friend there. We talked about her birthday and she invited me to her party. Afterwards I didn’t want to go home!
Who was the person that the writer met?