Complex sentence: While tasked with spying on Liv, she poses as her roommate'Gilda' and secretly engages in a sexual relationship with Major, who later kills her during the Max Rager massacre.
Split into simpler sentences: While tasked with spying on Liv, she poses as her roommate'Gilda'. For a time she engaged in a sexual relationship with Major, who eventually kills her during the Max Rager massacre.