shilpa malhotra!

ok,this is bout the new intern ,shilpa malhotra(duh!),well lots r saying dat shes riddhimas lil sister,but dats not really possible,rite?cos rids adopted,and rids wud hv noticed if padma hd another daughter.and it wud be weird if she gave away 2 daughters.but armaan said dat he saved her frm rids.i dont get it.😕