Treat Sabe as if her name is Queen Amidala. (Sabe can be affected by all card effects on Queen Amdidala that reference Amidala as if the ability text were on Sabe.)
Hidden Cost 3
Queen Amidala must be in the arena for Sabe's first ability to have any meaning regarding Queen Amidala's abilities.
Queen Amidala's effects work on Sabe at the same time they work on Queen Amidala. If only one or the other is able to benefit from the effect, it may still be activated, but Queen Amidala's abilities are still limited to the rules for abilities as if played only on her.