Known from the leaks for a while now, but this is the first we've seen of them.
Squadmate one:
http://i1167.photobucket.com/albums/q625/chassan1/scan0001.jpg
Squadmate two:
http://i.imgur.com/1vPVo.jpg
Concept art: http://i.imgur.com/hnvIO.jpg
Can't say I'm a fan of the designs.
Squadmate one:
EDI in a new body.
Squadmate two:
A prothean.
Concept art: http://i.imgur.com/hnvIO.jpg
Can't say I'm a fan of the designs.