Wow, some amazing news!
The long running battle over the control of Henny is almost complete and the great news is that it has come down in favour of the famous combination of Peter Atkins and Henny. Here is a copy of the ruling by the Judge, but in short the news is good for Peter and Henny.
There is a more detailed analysis by Samantha Clark on Eventing Nation here and as Samantha was the one who brought the story to the world I will leave the last comment to her.
This is the original story as broken on Eventing Safety back in November.