She was an expert on Christine de Pizan and is credited with helping to revive interest in the early feminist.

[2] Laigle wrote about Christine de Pizan[3] and is credited with reviving the work of the early feminist.

[5] When her work about Christine de Pisan was presented in Strasbourg in 1912 a heckler shouted "She should have stayed home with the kids".

[6] One other writer, Morewedge, has called Laigle's work superficial whilst noting that it was the only source on one book.

In 1906 she and her sister, Eva Louise Marguerite Mottet, had a house built where they lived until 1919.