User blog comment:Bronzey/Details of apparent next ME2 DLC pack - "Arrival"/@comment-730941-20110223154716/@comment-1691295-20110224083938

She's explicitly working on Mass Effect 3. Given that her latest tweet is: "This has been the most productive week ever for me on mass effect 3! Lots of stuff made that will make it to the final game." What you're remembering is Norman asking people for YouTube videos of their favourite weapons, to use as inspiration for Mass Effect guns.

She's been pretty open about how she's working on Mass Effect 3.