M Indira Gandhi, who has been fighting to regain custody of her lost daughter Prasana Diksa, is set to carry out a 12-day, 350km walk to Putrajaya next month to deliver a letter to Prime Minister Muhyiddin Yassin.<br /><br />Indira Gandhi Action Team (Ingat) chairperson Arun Dorasamy said while it was not easy for Indira and Ingat to take this step, they felt that they had no choice.