How old is Marie mjolnir in soul eater?

In "Soul Eater," Marie Mjolnir is portrayed as being in her late 20s or early 30s. While her exact age is not explicitly stated in the series, her character design and maturity suggest that she is an adult, likely older than many of the main student characters. Her role as a skilled weapon and a teacher at the Death Weapon Meister Academy further implies a level of experience associated with her age.