In 1989 Johnson's play Mimini's Voices was produced by the Magpie Theatre Company in Adelaide and later restaged in 1990 as part of the Hiroshima Arts festival in Japan where it won the Festival Peace Prize awarded by the Lord Mayor of Hiroshima [REF].
Eva continued to write plays into the 1990s, with titles including Heart Beat of the Earth, Two Bob in the Quid, What Do They Call Me and Mimini's Voices.