Well, there's something to hide if there are guards around. You might be familiar with them from Tomb Raider 3; the first level of the Lost Artefact is generous with other weapons so you can either use them or just use your pistols to conserve ammo and try and stay behind their aim.
FIRST APPEARANCE: Highland Fling
Wait, what's she doing back again? Maybe she did discover the secret to immortality. Well, the way to kill her is a little different this time. Her attacks are the same, short bursts of energy and a charged and deadly burst of energy. The level gives you a lot of rockets so make Sophia climb to a certain part of the level and use the Rocket Launcher.
FIRST APPEARANCE: Reunion