Through this walkthrough, some of my units have been upgraded to HQ7, but Leia, who is arguably more important campaign unit, is still HQ6.
Roolan's Wrath - Mission 19 (3 Stars)
This is a simple PvP mission.http://youtu.be/qaz13kiXrI8
Roolan's Wrath - Mission 20 (3 Stars)http://youtu.be/RGSiXswsTfQ
Roolan's Wrath - Mission 21 (3 Stars)http://youtu.be/zTR2wGaIb18