Aishwarya Rai Bachchan was 22 in Iruvar when she played the character 'Pushpavalli / Kalpana'.
That was over 27 years ago in 1997.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 50, and has starred in 54 movies in total, 49 of those since Iruvar was released.
In Iruvar, I think Aishwarya Rai Bachchan looks: