Board Thread:General Discussion/@comment-204.29.65.194-20150831193602/@comment-3250527-20150910000652

If you mean in the novels, you should know from Volume 9 that she re-transfers her avatar into goes back to playing GGO for the 4th BoB.

Edit: Further, the 4th BoB didn't take place until June 2026. Also, searching through my translated Word doc of Volume 7, Mother's Rosario, Sinon's name was never mentioned; so Sinon reverted back returned to GGO before January 7th, or, more likely, after the events of Mother's Rosario

Edit: removing spoiler.

Edit 2: ...