Since Kendra Belladonna could remember she discover to never trust others especially since growing up on Omega. A haven for criminals, terrorist, and malcontents. Years later of harsh training, becoming cold and calculated, has finally caught the interest of a specific Shadow Broker. When given a rise of power she has become a bigger threat than ever. Without needing him any longer the Shadow Broker hires a Merc to "take care of" her since her abandonment. All this leads her to a particular Commander Shepard who takes interest in the calculated and strong Assassin. Her power becomes a major benefit towards his search of Saren all while unknowingly helping her on her own mission. As a finally mission for the Shadow Broker and one of her own personal missions. Will the life upon the Normandy change her and break down who she has been built up for or will she leave them once settling a certain dispute? Will they be able to worm behind her walls and rebuild her bridges? Or leave her standing alone once again. Find out what happens to the Assassin upon Normandy with its various Species aboard that just can't leave things alone. Book One of the Toxic Devotion~ I do not own Mass Effect story or characters (Though I do have all the games and can't wait for the new game to be released) I only own my OC Kendra! (Sorry my description isn't all to great probably but please do read!)