She will have the ability to build Mines faster and make the government transition faster when caputiring a planet.
Just Copy the abilities of Eli Vanto or Tarkin.
This would be quite nice, because I hate to wait the time when constructing new buildings.
The Empire has gained many heros, so balancing wise it would be nice, if the Rebellion would also get some (Zann Consotium is strong enough already)
I would base them either on Luke or on Obi wan and change some text, abilities and icons.