The aristocrat of the canine world, the borzoi might seem aloof at first but with those they love, they are affectionate and good-humoured. They are wary of suspicious figures (as we should all be!) which is ideal Patronus behaviour indeed.
Written by the harrypotter.com team
“The Patronus is a kind of positive force, a projection of the very things that the Dementor feeds upon - hope, happiness, the desire to survive – but it cannot feel despair, as real humans can, so the Dementors can’t hurt it.”