As reported in the Royal Palace of Sweden, Prince Carl Philip and Princess Sofia, raising a one year old son Alexander will have another baby.

“We are happy to inform all that are expecting their second child. The baby Alexander will have a brother or sister. With excitement and impatience waiting for a new family member” — the press service of Carl and Sophia.
Recall that the wedding of Prince Charles and Sophia took place in June 2015, and in October became aware of the pregnancy of the Princess.