Mathilde Marie Christine Ghislaine d'Udekem d'Acoz (pronounced [matild dyd(ə)kɛm dakɔ]; born 20 January 1973) is Queen of the Belgians as the wife of King Philippe. She is the first native-born Belgian queen, and has four children. She formerly worked as a speech therapist. She is involved with a range of organisations which address social issues including education, child poverty, intergenerational poverty, and the position of women in society and literacy.