Lanie Holland was released in January 2010 along with her collection. Lanie is a ten-year-old girl living in Cambridge, Massachusetts, depicted as having an affinity for science and biology and considers herself a scientist.
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/