Maria Andrejczyk, 25, came upon a fundraiser for Mioszek Maysa, a young child with a serious cardiac ailment who would require surgery to survive.
After Sushil Kumar in 2012, he is the second Indian to win a Olympic Silver in Wrestling.
Mirabai Chanu was greeted with chants of "Bharat Mata ki Jai" and other patriotic slogans when she arrived Delhi airport.
Indian weightlifter Mirabai Chanu won India's first medal at the Tokyo Olympics after clinching Silver in the women's 49 kg event on Saturday.
A devotee has donated 4.858kg Gold and 3.876 Silver ornaments at the Puri Srimandir on the auspicious occasion of Basant Panchami and 'Ratha Anukula'.