Sure, that’ll be great. There are several efforts underway. Search for it and you will find it.
But she will have to be heavily retconned and her story will be changed. If you cannot accept that, then you will have a hard time re-adding her to the canon.
And what’s in it for Disney? What’s in it for Lucasfilm? What’s in it for both? You can’t just say it is a good idea, you have to show it and prove it.
Take it from us at the Get Thrawn In Star Wars Rebels Campaign.