Complex sentence: Like the other members of the Consortium, Black Knight gets away as she and the Consortium are unaffected by Rex's world-wide nanite curing, however it is presumed that she and the Consortium were captured by Providence off-screen.
Split into simpler sentences: Like the other members of the Consortium, Black Knight gets away as she and the Consortium are unaffected by Rex's world-wide nanite curing. However, it is presumed that she and the Consortium were captured by Providence off-screen.