Your Lagerfeld looks like Carefree Spirit. Did you plant one of those last year? If not, I suppose it could be an atypical Dr. Huey bloom from the understock.
I have something really cool for you to see because you like mauve roses so much. I love roses with a contrasting reverse, and these two roses are nowhere near each other in my garden, but they were both in bloom yesterday and the photos of them ended up next to each other, so I was struck by the contrast.
This is Double Feature -- mauve with a cream center:
