Pippa, Kate Middleton’s younger sister, welcomed her second child, a daughter, whom she named Grace Elizabeth Jane Matthews.

Grace shares a middle name with her royal aunt, The Duchess of Cambridge, whose full name is Catherine Elizabeth Middleton. As per a source from the family, Grace was born around 4:22 a.m. (London time) and weighed 6lbs, 7oz. “She’s perfect, everyone is overjoyed at such a happy arrival,” the family source said. Pippa has a son, Arthur Michael William Matthews who is two years old.

Pippa’s second child arrived a day after Mother’s Day in the U.K.  The Cambridges have not yet commented on the new addition to Pippa’s family.