She's listed as "Mrs. Vve Emile Pijon" in the NY Passenger Lists for Louis Pijon in 1926. Another time, she's listed as Mrs. E. Pijon.
Noted events in her life were:
• Residence, 28 Jan 1926, I90 Bd du chemin de fer, Marseilles, France. 68 Listed as I09 Bd du chemin de fer, Marseilles, on one of the passports.
Mathilde married Emile Pijon. (Emile Pijon died before 1926 68.)