- imagesize is 250px    - caption is stien kaiser in 1968    - country is netherlands    - medaltemplates is women 's speed skating    - titles is no      - birth date is 20 may 1938      - image is stien kaiser -lrb- 1968 -rrb- . jpg    - birth place is delft , netherlands    Given the details above, guess who could this information be about.
stien kaiser