Slavitza Jovan was 28 in Ghostbusters when she played the character 'Gozer'.
That was over 40 years ago in 1984.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 69, and has starred in 6 movies in total, 5 of those since Ghostbusters was released.
In Ghostbusters, I think Slavitza Jovan looks: