Actually, I assumed it's because she felt bad that she killed him and wanted to give him a second chance as a sprite. She did the same with Equius, so I assume she's putting the dead trolls in the kernel sprites since it's essentially reviving them.
By the way, did you see all the Vriska stuff in the newest update? Everything's so happy since Vriska fixed everything. biggrin
(Which means everything's going to go wrong since that's how Homestuck rolls. Dsmile
uH IT'S REALLY AN HONOR FOR ME TO BE SPEAKING TO YOU, rIGHT NOW,
bUT i JUST WAS GOING TO ASK YOU SOMETHING,
i DON'T WANT T PESTER YOU OR ANYTHING,, bUT, uH HERE GOES,,
yOU KNEW MY ANCESTOR RIGHT? eVEN ALITTLE?
cOULD YOU UHH, tELL ME ABOUT HIM? i REALLY WANT TO KNOW ABOUT HIM,,
i WANT TO BE JUST LIKE HIM;;;;
iF YOU DON'T WANT TO TALK TO ME ITS OKAY TOO, i GUESS,
iT WOULD BE NICE, tHOUGH,