The duo have been spotted getting intimate at nightclubs, cinemas and the city's top dinner spots in Mumbai.
According to sources, "They met at the Italy airport a few months back where their flight was delayed by a couple of hours.
After exchanging numbers and staying in touch via phone they eventually started dating.
She has now come down to spend quality time with him. Upen seems to be quite in love for the fact he has been making public appearances and takes her out everywhere, even with his group of friends.
He has been touring India with her. Apparently, he took her to Agra to see the Taj Mahal at her request. She has come down for a short while and will be returning to Italy for her shows."
Camila has walked the ramp for several international fashion weeks and some international brands besides for world's top designers. She has also been a common face in renowned magazines like Marie Claire, Cosmopolitan and Vogue.