Admiral Daro'Xen vas Moreh is a member of the quarian Admiralty Board, an administrative council of admirals which oversees the quarian civilian government. Along with other members of the Board, she plays a pivotal role in Tali'Zorah's's loyalty mission in "Mass Effect 2", and leads the quarian Migrant Fleet to retake their homeworld Rannoch from the geth in "Mass Effect 3". Known for her keen scientific intellect, she fulfills a portion of Tali'Zorah's role within the narrative of "Mass Effect 3" in imported saved games where she is deceased and cannot appear in-game.