Who is Zoey?

Do you mean Joey (War Horse)? Joey is the narrator and hero of the novel. He is a beautiful red bay with a white star on his forehead and four equal-length white socks. He is purchased as a young horse by a farmer and quickly develops an incredibly deep bond with the farmer's son, Albert. Joey is a hard worker who learns quickly and has a good grasp of what is required from him. He is courageous, determined, loyal, and brave. Moreover, he warms quickly to people when shown even the smallest amount of kindness. Joey is very adaptable and deals well with each different situation that faces him; as a War Horse, he is at his happiest when he and his best friend, Topthorn, pull ambulance carts, as it reminds him of his life with Albert on the farm. He never stops loving Albert and believes wholeheartedly in their eventual reunion.