Cameron And Maud

It might be confusing but, Cameron is the grey/pink one and maud is the red/black one. They are brothers (Step brothers). Cameron is the Younger one. Maud is the Older one. They are 2 new characters from Genshin Impact. They are from Natlan. You encounter them at the Easybreeze resort. (You Are Traveller (Aether or Lumine) and Paimon). You are with Mualani, Chasca, and Mauvika.