What would be more proper to call a mule and horse bred together?

So i want this mare SO bad but she is part mule part draft. should i call her a crossbred a horse a mule? please i would like if you could give me some tips on what she should be called (because honestly i have never had a horse part mule before? but i don't care i want her she is beautiful in every way from her short mane to her docked tail!