She was first actress in
Ermete Zacconi's "Compagnia", which was highly successful. In 1914 Pezzaglia played the character of
Sofia in the film
Il fornaretto di Venezia, directed by
Luigi Maggi. In 1918 she was cast as
Biribì in the four-film serial movie
Il mistero dei Montfleury. In 1918 she performed in
La capanna dello zio Tom, directed by
Riccardo Tolentino, and ''Le peripezie dell'emulo di Fortunello e compagni
, directed by Cesare Zocchi Collani, playing the character of Madama Girasole''. She was a nonconformist artist, playing also male or grotesque characters. In 1921 she was in the cast of
La vendetta dello scemo, directed by Umberto Mucci. ==Death==