Cross the bridge into another part of the facility with yet more Blood Pack. The next area has a bunch of explosive containers for you to worry about or use them as offensive tools. Having trouble with tali romance I mean, a young woman gets rescued by a dashing commander who lets her join his crew and then goes off to save the galaxy? Tali seems to view him almost like someone would a knight in shining armor; since he has saved her from a few dangerous situations she's now got quite the crush on Shephard. Shephard can either let Sidonis get shot or you can block Garrus' line of fire.
I kept my options open, but ultimately chose this one who had Dat Ass.
Mass Effect 2 romance guide
If Kelly survives the suicide mission, and Shepard has no existing relationships or breaks up with them then Kelly can be invited up to Shepard's quarters. Kaidan was weak, Ashley was a b, and Liara was interesting. If the Normandy's crew survives the Crucible's blast, then Shepard's love interest, if present aboard the Normandy, will place the Commander's name on the Normandy's memorial wall. Even though he's come to terms with his impending death that doesn't mean that Thane has entirely given up on life. Reliable to the end Thane is a more than suitable lover for the person who has already died once before.