Radhika is married?? Please help

Hey guys! I'm just started watching choti bahu and today's episode said rad is married? How is she married?

she unknowingly got married to Dev when they were children.....only Rad knew about it...case 1 pandithji sow that and came to the Rad's house and told that to her parents but Dev don't know any thing about it.............
Rad also don't know Dev's real name case Dev said his name is krishna kanheiya when they were become friend..................
hope you got it..........

thanks!  I wish Devv told his real name..

i hope Dev recognize her weneva she tell him dat her name is Radhika! xxx 

She is married with Dev from childhood after they are meet again nobody from both of tham knows that  they two are married