Why was Ronaldo so romantic with his ex but not with Nereida?

According to Vidas, Plus-Size Nereida asked Ronaldo to spend a few days only with her,but he promptly refused.

"They’ve never done a romantic holiday since they are dating. Nereida wanted to spend time with him alone but he immediately said NO.Family is the most important things in his life. Girlfriends can't compete with his family.He doesn't renounce to stay with his mother and his sisters" says a source close to Nereida.

Two years ago,Cristiano Ronaldo has been spotted spend a romantic weekend of April in Capri with Merche Romero.Cristiano,Merche and nobody else.