Answer:
"Uprising" by Margaret Peterson Haddix, 2007.
Harriet and Mrs. Livingston are women. They were both at the Triangle Factory when the fire that killed many started. Mrs. Livingston was then working at the factory while Harriet and her sister Millicent were very young at the time. Luckily, they both survived the fire by escaping through the roof of an adjoining building.
These two characters in the "Uprising" share the emotions of fear and loneliness because they lost close family and friends. They are disgusted with unjust systems. They have indomitable spirits, courage, and are ready to defend their rights and those of others.
Explanation:
The "Uprising" is a novel that teaches young women "never to give up" even in the face of prevailing dangerous circumstances.