Who is Best Empire leader for DS TB

Have gone 4/4 in every mission when using:

zMother (lead) G11
Ventress G11
Daka G11
Initiate G9
Talia G8

*Although, I could swear plague was cleansed multiple times when units were not at full health.

zMaul G11
zNilly (Unique) G12
Assassin G11
Uncle Palpy G11
Vader G11

Edit: had gear levels for Initiate and Talia incorrect.