Gianna tried to get comfortable but the small space she was in made that very difficult. She could smell engine oil, and air freshener. A combination which, back when her morning sickness was at its worst, would have had her throwing up everything she had eaten and swearing up and down that she would never touch food again.
She was rather grateful that the morning sickness was almost completely gone now. If it were still active, she might have not been able to fight the urge to hurl. And given that she currently had duct tape over her mouth, things would have gotten messy, and dangerous. She probably would have died choking on her own vomit and that would have broken Nico's heart. And probably had him living a guilt filled life.