Chapter 1: Marks

Divergent fanfic - Soulmates A/U - Four/Tobias x Tris x Eric: Some people in Divergent's Chicago are born with soulmarks, tattoo-like birthmarks that say the first words their soulmate will say to them. The marks are written in a color indicating their soulmate's faction of birth. Beatrice Prior, an Abnegation dependent, was born with two different soulmarks. How does she decide her faction? What happens once she makes her choice?