Andrew was only 17 years old , his father having obtained the position for him .
In March 1574 , Andrew travelled to Rome , where Pope Gregory XIII made him a cardinal , with Santa Maria Nuova as his titular church .
Andrew was only 17 years old , Andrew 's father having obtained the position for him .
In March 1574 , Andrew travelled to Rome , where Pope Gregory XIII made him a cardinal , with Santa Maria Nuova as his titular church .