Derpy's Big Adventure

derpy had a sister dinky doo shes a pruple unicorn like twilight sparkle twilight sparkle and her are related there4 derpy is related to twilight. dinky doo has real awsome magic since shes like twilight sparkle and turned derpy into an alicorn. derpy has twilights powers sicne shes related 2 her also i no it said she dieed but i changed it