Dhaani is fearless. She went ahead and is stopping the marriage. She only tells it in a different way, nahi ho sakti yeh shaadi instead of the usual, Yeh shaadi nahin ho sakti.
She is not afraid to face the avasthis and her past because she wants to save Viplav's family.
Avasthis will be hundred times more angry with Dhaani now. But Viplav is there to protect her from all the storms.