welt-der-rosen.de describes it as:

"Estefania ®, Koopmann (DE) 2003 hybrid tea, Vitalrose ® pink fruity fragrance
Estefania Küster-Pena (1979) is a German presenter, dancer and model. From March 2001 to August 2006 she was the partner of Dieter Bohlen, with whom she has a son."

I ran into it researching possible parents for 'Wedding Bells'. No mention of plant or bloom size, but I will dig into more. Although I cant read German so that gets interesting w/ Google Translate...