Rowling tweeted the big news this morning:
After logging in to your Pottermore account, you’ll arrive at this page. The test takes you through a series of questions, ultimately leading you to your very own Patronus.
Some of the questions include ...
And you have to choose quickly or the questions will disappear before you can answer them. You’ll also get messages like this along the way:
At the end of it all, you’ll be able to create your own Patronus. Our Patronus was ... a mongrel dog?
We can’t say we’re too pleased about this result, but as Dumbledore once said, “We must try not to sink beneath our anguish, but battle on.”
Perhaps you’ll have better luck.