Question: What nationality was the woman who was first-seeded and won the singles title in The 1997 Porsche Tennis Grand Prix?
Sentence (from "1997 Porsche Tennis Grand Prix"): The 1997 Porsche Tennis Grand Prix was a women's tennis tournament played on indoor hard courts at the Filderstadt Tennis Club in Filderstadt in Germany that was part of Tier II of the 1997 WTA Tour.
Relevant evidence: No