She's a poet and a performer who has already visited the White House.
Del Valle will serve a two-year term and receive $70,000 to commission new work and create public programming.
Her first public appearance as poet Laureate is at 6 p.m. Wednesday at the Chicago Cultural Center.
"Chicago has always been a city shaped by bold voices and powerful storytelling," said Mayor Brandon Johnson. "Mayda Alexandra del Valle's work reflects the heart, soul and creativity of our city. Her appointment honors Chicago's rich literary legacy while investing in a future where poetry continues to bring people together."
To learn more about the program, click here.