The 39-year-old extended her stay at the Cannes Film Festival to attend the AMFAR event for AIDS research.
Aishwarya will also participate in an auction that is a part�of�the�event,�proceeds�of�which will go towards AIDS research.
Tahiliani is�the only Indian designer showing his creations at the Ultimate Gold Collection Fashion. The star-studded event is celebrating Gold this year, with collection of gold gowns and jewellery from emerging fashion houses across the�globe.
The L'Oreal Paris ambassador Aishwarya previously wore an elegant black sequined Elie Saab gown and Sabyasachi's black saree at the film festival.