Ida Serafin was born on 29 December 1926 in Fogliano Redipuglia and lived in Ronchi dei Legionari at Via Matteotti 15. She was the sister of the partisan Orlando Serafin.
Arrested in Trieste on 1 June 1944, after imprisonment in the Coroneo prison in Trieste she was sent to Ravensbrück, where she was registered under prisoner number 73513. She was then transferred to Neuengamme, where she was assigned prisoner number 09523, and died in Auschwitz on 25 August 1944.
Ida was a courier in the GAP Bruno Montina Battalion.