Which is a Character Created by Beatrix Potter? October 4, 2012 Which of these characters was created by Beatrix Potter? Roger Rabbit, Peter Rabbit, Rampant Rabbit or the Easter Bunny? The answer is Peter Rabbit who first appeared in 1900. Related PagesWho sings Lego House?Is the royal baby born yet?What will the Royal Baby Boy be Named?How much did Kate’s royal baby weigh?