What key details about janina wirth can be extracted from the following bio? Bio: janina wirth -lrb- later surname : wei , born in 1966 -rrb- is a former competitive figure skater for east germany . she is the 1982 world junior champion . wirth was coached by inge wischnewski and represented sc dynamo berlin .
- altname is janina wei -lrb- married -rrb-- country is east germany- birth date is 1966- name is janina wirth- formercoach is inge wischnewski