Delphine is Monsieur & Mummy Donkey's daughter, Didier's sister, Madame Gazelle's penpal and Peppa's friend from France. She does not natively speak English but can speak French very well. She is Didier's older sister.
You can add as many animals as you like in as many breeds as you like. The only rule is do NOT be weird about "spirit animals;" see here for more info: https://www.wellandgood.com/spirit-animal-native-american/
