Pippa Middleton welcomes daughter with husband James Matthews; Kate and William 'overjoyed' The baby has been named Grace Elizabeth Jane Matthews, her middle names a nod to her grandmothers, Carole Elizabeth Middleton and Jane Matthews. March 16, 2021 04:35 GMT Pippa Middleton welcomed her second child with her husband James Matthews on Monday, March 15, and the Cambridges are "overjoyed" with the news. Pippa, the younger sister of Duchess Kate Middleton, gave birth to a daughter, weighing 6lbs 7oz, at 4:22 am on Monday. The baby has been named Grace Elizabeth Jane Matthews. Grace's middle names are a nod to her grandmothers, Carole Elizabeth Middleton and Jane Matthews. Elizabeth is also the middle name of Kate, whose full name is Catherine Elizabeth Middleton.