You Never Fight Alone

Alexandra was the younger sister of Merrick. After their three brothers are killed after the ODIN Strikes, she is brought onto the the Ghosts. Before the ODIN Strikes, they were strangers, and now Alex and Merrick are now the closest two siblings could be, but what happens she starts to fall for her team mate under the worst possible circumstances? I DO NOT OWN CALL OF DUTY Hesh/OC