IMC, Elders are often reticent to refer to shadows of royals as 'copies', or 'mirrors', or even 'shadows' though all those terms have been used by youngers. Everyone is quite aware of Caine's death-charade substitution and how effective it was. Most folks know the line between shadow-royals and your understanding of the Real Thing is blurry.
Sometimes you hear the phrase "she follows the way of Deirdre" or "he reminds me of the way of Rinaldo."
There are many popular shadow analogies of royals. So what would be unusual?
Fiona :: Jessica Rabbit
-reason? "He makes me laugh."
Julian :: James Bond
-reason? unflappable, suave, wit
Random :: Scaramouche
-reason? showman, rebel, jester, "He was born with a gift of laughter and a sense that the world was mad."
Bleys :: Ziggy Stardust
-reason? glamour, appeal, that spark