What is Irena's vow based on true story all about?
Since we don't have much information about this 'Irena's vow based on true story', it could be a vow made in the face of great adversity. For example, Irena could have vowed to keep a secret that would save someone's life. In a true - story setting, this might be related to a historical event where secrecy was crucial. It could also be a vow of loyalty to a cause, like fighting for the environment or for the betterment of children's lives. Maybe she witnessed something that made her take this vow, and the story is about how she fulfilled or struggled to fulfill it.
Well, without more context, it's hard to say precisely. However, if it's based on a true story, perhaps Irena's vow was related to standing up for justice. Maybe she vowed to protect the rights of a certain group of people who were being oppressed. It could be that she made a promise to herself to make a change in her community or in a larger society.
I'm not sure specifically which 'Irena's vow' you're referring to. There could be many stories with a character named Irena making a vow. It might be about a personal commitment she made in a difficult situation, like helping others during a war or in a time of social unrest.