'Young Heart' is a 2006 rose. The pollen parent is 'Mme. Georges Delbard', 1980.
The seed parent is said (2014 reference) to be 'Red Admiral The only two 'Red Admiral's I know seem to be far too early: 'Red Admiral' (floribunda, Archer, 1940) and 'Red Admiral' (hybrid tea, Paul, 1913). Does anybody have any further information?