<em><u>It is believed that after the closure of Nidhivan Temple the Lord Krishna & Radha appear and perform Ras Leela and if anyone sees these activities, the concerned person becomes dum</u></em><em><u>.</u></em><em><u>b, deaf and even blind. The person is not capable of disclosing the activities to anyone in the morning</u></em><em><u>.</u></em>
The noun "herself" is a intensive pronoun. Since you can take out the pronoun and the sentence still makes sense that means its intensive. Hope that helps!
