Loeb has been working with photography since 1991. After beginning a career in photojournalism, she expanded her research into more expressive territory. She participated in the 1st International Photography Biennial of Curitiba (1996) and at the 2nd International Photography Biennial of Tokyo, Japan (1997). She has also featured in group exhibitions at Centro Cultural São Paulo (1997), Funarte/Rio de Janeiro (2000), Galeria Vermelho and Itaú Cultural, São Paulo (2010).