She studied ballet for three years as a child at the Stockholm Whitlockska samskolan School, and danced professionally for some time before an injured foot put an early stop to her career.
She married the editor of the Swedish-Jewish Zionist periodical Judisk Krönika, translator of Russian, Yiddish and Czech, Daniel Brick in 1929, and marketed her work by displaying portraits of young writers and intellectuals from among her husband's acquaintances.
She later illustrated a book on ballet in 1960, Balettskolan with texts by the choreographer Birgit Cullberg and the dance teacher Lilian Karina Vasarhelyi.
[2] After the Second World War, she worked for the Swedish photojournalistic magazine Se, for which she went on numerous trips both within Sweden and to foreign countries, photographing mainly women subjects in Greece, Yugoslavia, USA, Japan, Korea, Israel and India.
[15] She persuaded Elly Jannes, a journalist for the journal Vi, to write the text for Vandrande by ('Wandering Village', also released as 'Nomads of the North'), published in 1950.
[20] In 1960 Riwkin established the photo agency Full Hand with Gösta Glass, Gustav Hansson, Bo Dahlin and Rolf Blomberg.