The other Gree is Ritvali.
There is another Horarian named Midiyro who seemed to gravitate to Claude and used a katana when battle arrived.
I believe that a number of crew from the Pride of the Rose chose not to join you on the next mission. Correct my memory if wrong, but I believe the following did not join you:
Lander, Prelate cleric of Habastly, older human
Karven, Navigator loremaster, older human
Theo, Talpan steward