London, Sep 15 (IANS) Actress Penelope Cruz says having her son Leonardo was a life changing experience and has transformed her as a person.

The "To Rome With Love" actress has 20-month-old son Leonardo with her husband Javier Bardem .

"From the first second, you feel so much in love. It is a revolutionary experience. That's the best way I can describe it. It transforms you completely, in a second," contactmusic.com quoted the 38-year-old as saying.