If Serenity had not brought her children on a trip to Solville, Rosalie and River’s relationship would not have transformed that quickly. They probably would not even realize their true feelings yet.
Their relationship had developed rapidly.
Rosalie’s parents and grandpa admired River a lot. Since Rosalie liked him, they wanted to know more about his family background.
They did not expect him to be a young master of the Yorks.
Only after coming to Wiltspoon did they know the York family