Dropped from the earth (One Direction FanFiction)

Frankie Mckay, a world famous singer, actor and dancer. A girl who dated a lad from the world famous boy band One Direction, after 4 years of dating fell off the face of the world. No goodbye message, nothing, she was gone.
Only a few people knew where Frankie was but one direction wasn't one of them.
Frankie left without a goodbye for three very good reasons and tho very good reasons where born six months later. Frankie had giving birth to three beautiful little boys who looked so much like their dad it was unbelievable. Their dad knew nothing about them but all he can think about is their mother and where they could be.
Everyone thinks Frankie had a breakdown and needed time to herself due to the fame and her dad passing away, well some people blame themselves for her leaving.