Cheated by child

Consult and engage a local prudent lawyer or Secretary District / State Legal Services Authority(for free consultancy and proceeding) for proper analyses of documents / facts, professional advise and necessary proceeding in appropriate Court/ Tribunal.

Since all the legal heirs are entitled to a share in the property, you better file a suit for partition and claim your rightful share in the entire properties.

The fact will be revealed by her in the court where you can get it invalid and acquire your share through court.

I opine that the sale deed executed by you in dark in favour of your daughter, file a suit to cancel the said sale deed as it was executed by misleading.