
That section of the chapter are Carcel’s memories and he hears various voices. The figure who is crying is Ines’s brother, Luciano. So any mention of sister is Luciano.
Ines only married the crown prince once. Until now, Ines only remembered the two most recent timelines.
As to cousin’s wife, that’s the crown prince tormenting and accusing Carcel (his cousin) of coveting Ines who was the crown prince’s wife at the time. However, Carcel also remembers the crown prince mocking him and telling him Ines and him (Carcel) don’t remember that they were married in the timeline prior to the one where Ines was crown princess. So, now Carcel understands he and Ines were married before.
his cousin loved his wife? & why he calling Ines his sister? is it the translation? am confused - was Ines married to the prince twice? one time she remembered & one she didn't??Σ(  ̄□ ̄||) ┑( ̄Д  ̄)┍