It means the same thing in the end. 
Smells like headcanon.
Considering we have Vareesa who provides insight on the matter, it is quite clear she cares about her people and hopes for them to change their path.
I am not sure what you hoped to accomplish with the youtube video as it just shows Halduron establishing his authority as Ranger general. Of course, you always do imagine things.
THat would work against her goal.
You mean…after Theramore got bombed and her husband died?
You mean the events she ultimately blamed Garrosh for?
You mean the events before three sisters where she looks upon the blood elves as her kin and desires their redemption?
That is cause we live in the present, and not the past.