Ivy paused, asking instinctively, "Ethan has a sister?"

Candice replied, "Aren't you his wife? Don't you know if he has a sister or not?"

Ivy thought carefully about it.

Evelyn's family should have one brother, but her uncle's children were all abroad and close to the Lancaster family. Ethan wouldn't possibly torture his own cousin.

The Lancaster family tree was even simpler - Bernard wasn't even married, so how could Ethan have a sister?

After thinking it ...