I agree with some of the viewers who expressed this view before.
That there is some connection between billo ( maid),
Tanveer and Razia. I am guessing billo maid is sent out to find
Gudiya before real billo rani( tanveer) reaches to asad's place.
Because after 20 years why she would make an entry into asad's life
When he is testifying against rashid. Razia only cares about
Gudiya because that is the proof that can punish her and trace back
the crime she commited and put iljaam on rashid.
She heard rashid/ dilshaad conversation in jail about how dilshaad
Will go to any length to find that Gudiya to prove rashid's innocence.
She also that dilshaad is not aware of the fact that Gudiya in her house only
As she has seen it Laxmi playing with the doll. She is wise enought
To know that at any cost dilshaad won't keep this important
Piece of evidence out that open carelessly.
So the maid is sent out. And today's episode tanveer is also asking
Asad to find the Gudiya under the concern of dilshaad's faith.
Is tanveer might be possibly interested in that Gudiya?
Also did you notice, after badi bi's sleep talk and after doctor 's visit
Episode, Razia called billo rank sensing the urgency for finding the Gudiya.
At that point, only that spooky billo rani music is played but not the other person
On the other line is shown. (if the maid is real billo then why she is not shown)
Just curious , that is all.