R.A.B.'s identity confirmed?

[carodave92]

No: HPFGUIDX 139152

Antosha wrote:
> 
 <snip> 
> "Regulus," IIRC, means 'little king' or prince--there was a lot of 
speculation just a few 
> months ago that HE might have been the HBP. And "Arcturus" 
means 'guardian of the 
> bear'--do we know any bears in canon?

Carodave replies:
There is one animagus frequently described as a bear-like dog - maybe 
in the end Regulus did something to save / help Sirius as part of his 
redemption?  Maybe Sirius had something to do with his brother's 
decision to leave the DEs?

Carodave.