Blue, Red And Grey

(in this story they are brother and sister and they can talk) when latias lost her brother in a blizzard. so latias decided to go alone and find her brother but she met someone on the way. a wolf which look like a dire wolf. so the wolf, named millie decided to help latias find her brother, but millie did have one job to capture latias. will millie betray latias or will she protect latias?