A First Year Countries and Umbridge?

-----DISCONTINUED-----ADOPTED BY @LostAngelsSword-----
The daughter of Prussia and Canada is a witch and is starting Hogwarts in Harry Potter's fifth year. What can go wrong, right? But with a plot brewing and the golden trio becoming suspicious of her and the new professor how long will it take before everyone knows? PruCan, SuFin, eventual USUK, Romione, Hinny, and SealandXOC. Hetalia-Harry Potter X-over Fanfic