Question: What is the date of birth of Louis, Dauphin Of France (Son Of Louis Xv)'s mother?
Sentence (from "Marie Leszczyńska"): Maria Karolina Zofia Felicja Leszczyńska (23 June 1703 – 24 June 1768), also known as Marie Leczinska , was a Polish princess and French queen consort.
Relevant evidence: Yes