its been prooved that Sita is Ravana Daughter..
Ma sita is incarnation of Ma Laxmi, she knew before hand that Ravan is going to kidnap her so as per Shree ram Consent she went to Agni dev and left her mirror image behind.. and Ravana never kidnapped Sita, he kidnapped the mirror image
what was agni pariksha ??
The mirror image of Ma sita went in Fire and agni dev Returned actual Ma Sita to Lord rama
Ravana
Ravana knew before hand that she is Ma laxmi and he will be kidnapping the mirror image of Ma sita, but he did that to get Moksha for himself and his family members.