Claudia Schiffer is a German model, actress, fashion designer, and executive producer, based in the United Kingdom. She rose to fame in the early 1990s as one of the world's most successful models, cementing her supermodel status. She has appeared on more than one thousand magazine covers and holds the record for the model with the most magazine covers, listed in the Guinness Book of World Records. Claudia Schiffer has signed this Cosmopolitan Full Magazine from March 1995. JSA Authentication #EE60269 and JSA Certificate of Authenticity. Bold Blue Pristine Signature. Handling/condition as shown/no label.