My sister deleted my game

I didnt have a wb play account setup but I did have a cloud save on it,I dont know how to retrieve my main account,can anyone help me? I love the game in general.i dont know if deleting the game deletes the cloud save,but I hope there is a way to get my main account back,it had 4 gold characters and I have to start over again with a bloody lvl 9 account

Angry liven child about Mortal Kombat, v1.8.1