The characters look like the rest of the artists versions of the warframes. Not sure about the one in the chair though. (or how to make a new character tag)

Reisentanith said:

The characters look like the rest of the artists versions of the warframes. Not sure about the one in the chair though. (or how to make a new character tag)

is the stalker

Reisentanith said:

The characters look like the rest of the artists versions of the warframes. Not sure about the one in the chair though. (or how to make a new character tag)

From what i've seen, it's the artist version of Trinity (source below):

https://www.pixiv.net/member_illust.php?mode=medium&illust_id=64449043

Not sure about the others, too far away to see any detail.