User blog comment:TW6464/Omega has been Confirmed!/@comment-1786741-20120923200645/@comment-24174486-20120924230744

If there's any new squadmate, I'm hoping that it will be a Sentinel-esque character with Biotics and Tech, since you'll only get a Sentinel squadmate otherwise if you saved Kaidan. Ezno could certainly do that. (Hey, just look at what they did to Jacob going from his game to ME2...)