Natasha is an assassin on the run. Y/N is a FBI agent. Would it be so bad if they fell in love?

Inspired be by my Tiktok POV!! Y/N and Natasha have worked together for three years. Y/N has loved her for all this time. But how do they express such love when obstacles get in the way? When exes come back to mess with their head? On top of this, Y/N keeps having strange nightmares, a woman's voice in the darkness, cackling. "They don't understand your true potential." she says. "Potential? But, I don't have..."