[3][4] Her maternal aunt was Jaquette Liljencrantz, a Swedish born Danish writer, journalist, women's rights activist and socialist.

This included a visit to the FBF office at Klarabergsgatan 48, where Plomgren joked that her door sign should read ‘Ask me about everything - because that's what the Swedish people do’.

[1] She was also chairman of the Stockholm Lyceum Club 1921–1927, a member of the board of the agricultural college at Rimforsa 1922–1936, and secretary and treasurer of the Vaksamhet association from 1927.

[6][8] She wrote several plays for Nya Idun in collaboration with Annie Bergman, including a Mozart parody Figges bröllop in 1933 and Den gudomliga äppelkompotten in 1935 as part of the organisation's 50th anniversary.

Wiel-Hansen acted in several of the plays Plomgren wrote, both for the Stockholm Women's Fencing Club and in Nya Idun.

[1] Plomgren was awarded the Illis quorum of the eighth magnitude in 1934 and the Gold Medal of the Swedish Royal Patriotic Society in 1941.