death_date death_place birth_place name background birth_date instrument image article_title birth_name
31 july 1969 tellingstedt , holstein heydekrug , memelland alexandra solo_singer 19 may 1942 vocalist alexandra1.jpg alexandra -lrb- singer -rrb-
 doris treitz
alexandra -lrb- singer -rrb-

alexandra was the stage name of german singer `` doris nefedov , maiden name treitz '' -lrb- may 19 , 1942 -- july 31 , 1969 -rrb- .
