Toni, bring a stem with bloom, leaves and some buds would be good too and we can compare it to my stuff. I've got quite a few possibilities. I don't like to put a name to a rose unless I can compare it directly, and even then it can be iffy. But CdeR definitely should be identifiable with comparison. I think I got most of these from high Country Roses when Dr. Campbell was running it in Denver.
Here's my CdeR
Belle de Crecy (is a gorgeous blend of purple and pink, but can be all purple)
Orphaline de Julliet
and
Charles de Mills just because it's so pretty: