Fiona is a young Irish woman who is employed as a servant by Martin and Ethel. She exposes the fact that her employers are hiding Cora in the attic, claiming that she has to look after her own interests in order to make it in America. However, she seems to excessively delight in the opportunity to snitch, shouting gleefully as Cora is pulled out the house.
The timeline below shows where the character Fiona appears in The Underground Railroad. The colored dots and icons indicate which themes are associated with that appearance.
Chapter 6: North Carolina
...“bad omens.” First, Cora accidentally knocks over her chamber pot, and the only reason why Fiona doesn’t notice is because a friend of hers happens to be visiting. Martin and Ethel... (full context)