Prince Harry said they were "absolutely thrilled" and thanked the public for their support during the pregnancy.
Reports of the strike came as survivors told how they escaped the Aeroflot jet which burst into flames on landing at Sheremetyevo airport on Sunday.
A top official in Sudan's military council has said it will not allow civilians a majority on the supreme council set to rule the country during a transitional period.
The abduction reportedly happened on Wednesday as residents of the area watched the UEFA Champions League match between Barcelona and Liverpool.
A total of 93 cases of Ebola have been confirmed in the last four days in the Democratic Republic of Congo, an average of more than 23 a day, a humanitarian agency has said.
A small fire incident on an Air Zimbabwe flight on Sunday night has forced the carrier to ground its only operating aircraft.
Gunmen have opened fire on a church in northern Burkina Faso, killing at least six people, officials say.
he "malfunction" did not threaten the continuation of the flight, and the Boeing 767-200ER landed safely in Zimbabwe's capital, Harare, Air Zimbabwe added.
The niqab and burka - worn by Muslim women - were not specifically named.
Floods and mudslides in the South African city of Durban and the wider KwaZulu-Natal province have killed at least 51 people, officials say.