Q:- weight is 64 kg lb 0 on - height is 1.77 0 on - strokes is breaststroke , medley - birth date is 9 july 1985 - coach is volker holtke - club is sg dortmund - birth place is horde , nordrhein-westfalen , germany Given the details above, guess who could this information be about.
A:
sonja schober