Aloisia Haas was born on 14 February 1888 in Switzerland.
She 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, Josefina. She was travelling for Chicago, Illnois, USA and shared cabin #190 on F-Deck, in Third Class, with Josefina, Maria Kink, Luise Kink and her daughter Luise Gretchen Kink.
On the night of April 14, Titanic had struck an iceberg and sank hours later. Aloisia died in the disaster and if her body was recovered, it was never identified.