Louise du Pierry or Dupiery, (née Elisabeth Louise Felicité Pourra de la Madeleine) was born in La Ferté-Bernard, Sarthe, France July 30,1746 and died in Luzarches, Val-d'Oise, France, February 27, 1807. She was a French astronomer and professor.
Elisabeth Louise Felicité Pourra de la Madeleine was born in La Ferté-Bernard, in the French province of Maine, on 1 August 1746.
Louise du Pierry was a student of, and the mistress of astronomer Jérôme de Lalande in 1779. She studied both natural history and astronomy.
She was a member of the Académie des Sciences de Béziers.
In 1789, she became the first female professor at the Sorbonne University in Paris as the leader of the Cours dâÂÂastronomie ouvert pour les dames et mis àleur portée for female students. It was the first class geared towards women. The course was a huge success, despite many students initially fearing the subject matter would be too difficult for women.
She published many works involving the collection of astronomical data. These works include:
Jerome De Lalande dedicated his work Astronomie des Dames (1790) to her, where she is lauded for her talent, taste, and courage in the field of science.
In 2026, du Pierry was announced as one of 72 historical women in STEM whose names have been proposed to be added to the 72 men already celebrated on the Eiffel Tower. The plan was announced by the Mayor of Paris, Anne Hidalgo following the recommendations of a committee led by Isabelle Vauglin of ' and Jean-François Martins, representing the operating company which runs the Eiffel Tower.
She was further recognized when a street was named in her honor.