Locomotive named Rani Velu natchiyar in international women's day

How many of you know women freedom fighters in india. Many of them says Rani laxmi bahi.

 But few of them only know about great warrior Rani Velu natchiyar from sivagangai kingdom who fought for freedom when her husband Muthuvaduganatha Thevar killed by the British. 

She found bravely for the freedom with help of maruthupandiyars . Who lost her lives for the freedom.
In memory of that Southern railway first time named a  train Rani Velu natchiyar on international women's day.