Har dee har har, Welcome to the Club, Magician Girl. (well, it should be a win situation for her right? unless she's also the obnoxious "muh village" type, that is)
If it's exactly what's the original title translates to, why not keep it. Context-wise, "Worst" seems to be a better choice than "Most" IMO. (also "Extremely" comes into mind as second)