Six
A very handsome Moi, in appearance a sixteen-year-old boy.
Actually, he is a clone of the Moi heritor, sixth in line dating from the first clone,  nearly two thousand years ago.
In the confusion of the mana quake after-effects, and the disappearance of Fifth, the current heritor, someone among the heritor's staff woke him up and sent him in stasis sleep to Nithalgai, to become the new heritor.
He never arrived.

A thousand years later, High Admiral Kambisha found him drifting in space. She brought him to Realmport woke him from his stasis. Of course he had no memory of anything