Together with the first lady of the USA, Jill Biden, Letitia visited the new Irving Medical Center of Columbia University, where they spoke to the audience on the eve of World Cancer Research Day.

We have already told you more about the event and Jill's image.

Queen Letizia and Jill Biden / Photo: Associated Press

World leaders and their wives met in New York this week for the 77th session of the United Nations.

At the event in New York, Queen Letizia appeared in an ensemble by Ralph Lauren, which consisted of a pleated midi skirt and a cream-colored blouse.

Queen Letizia and Jill Biden / Photo: Associated Press

Queen Letizia / Photo: Associated Press

The queen matched her outfit with brown Magritt pumps.

And she completed the look by applying make-up, styling and wearing gold earrings.

Queen Letizia and Jill Biden / Photo: Associated Press

Queen Letizia is the honorary president of the Spanish Cancer Association.

At the event, she addressed the audience to discuss the fight against cancer ahead of World Cancer Day, which falls on Saturday 24 September.

Queen Letizia / Photo: Getty Images

Earlier on September 20, Letizia spoke at the UNICEF Summit on Education, dedicated to mental well-being in schools.

Behind the podium, she appeared in a bright sleeveless dress, showing off her beautiful arms.

Queen Letizia / Photo: Associated Press

Queen Letizia / Photo: Associated Press

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