Could this be her?
(with different date of birth, but other data match, like Les Milles; date of departure)
Toni GUGGENHEIM née JUNG, born in Gailingen (Germany) on 29.06.1891
In Argentinien gerettet - In Auschwitz ermordet
https://www.geni.com/people/Toni-Guggenheim/6000000114839267860
https://mappingthelives.org/bio/ca040fba-f704-4e01-875e-361e7669fd63?language=de
her CLI card (thanks to @velthove1)
CLI card of her husband Salomon (thanks to @carola.b)