Kate Middleton and Princess Anne became the royal family’s top “duo” as they attended their first official engagement together by visiting Tommy’s National Center for Maternity Improvement.

Kate Middleton (in charge of the Royal College of Obstetricians and Gynecologists) and Princess Anne (in charge of the Royal College of Midwives) attended the center in order to learn about the advances in the care of women with high-risk motherhood.

The wife and aunt of Prince William, both have the same royal title, that of Lady Grand Cross of the Royal Victorian Order, and they met in place of Queen Elizabeth II.

Kate Middleton and Princess Anne attend their first royal engagement together

For the occasion, Kate Middleton wore a two-piece suit consisting of a long skirt and jacket with embroidered details and a belt, and matching pumps from one of her favorite brands, Self Portrait.

While Princess Anne wore a teal wrap dress and slightly square-toed black pumps.