She's a former Emperor's Hand who defected and marries Luke Skywalker. Her peak activity was perhaps a few years ABY to the Yuzong Vong crisis. But there's at least two continuities for you guys, so she could be the other universe.
Actually at the temple?
I'm Jasper Sitwell. Nice to meet you. I'd be happy to talk to you about what I can. I'm not sure how similar the mechanics of here are, but our refugees were brought by a cosmic device called the Tesseract. But do you have specific questions?