Okay kiddo, so Lucy Prebble is a very smart lady. She is a writer who makes up stories and puts them on TV or in plays that people can watch.
Sometimes she writes about real things that happen in the world or about things that are important to talk about. Other times she makes up silly stories that make people laugh.
Lucy has won lots of awards for her writing because she is really good at it. Even though she is very busy, she still makes time to help others and talk about important issues.
So basically, Lucy Prebble is like a really cool superhero who uses her amazing writing powers to make the world a little better and a little more fun.