William and Kate sat down with the first woman to hold the role of the head of the Church of England at Lambeth Palace.
Separately, they also met with leader of the Ismaili Muslims, Aga Khan, with the heir to the throne pictured shaking hands with him outside Kensington Palace.
In a post on social media, the Prince and Princess of Wales said it was 'a pleasure' to welcome Mr Khan to the palace on Thursday morning.
The meetings took place less than a day after Princess Catherine shared a poignant message to mark World Cancer Day.
Catherine unexpectedly joined Prince William at Lambeth Palace in London as he held a half-hour meeting with the first female to hold the top role in the Church of England's 1,400-year history. Read more @ https://tinyurl.com/36tjtdh2