Aloisia Hass lived in Altdorf, Kanton Uri, Switzerland. A cousin to Josef Arnold-Franchi, she was employed at the restaurant "Feldschlösschen" at Olten, Kanton Solothurn, Switzerland.

She boarded Titanic at Southampton with her cousin and his wife, Josefine. She was travelling for Chicago and shared a cabin with Josefina, Maria Kink, Luise Kink and her daughter Luise Kink. 

Aloisia died in the disaster and if her body was recovered, it was never identified.