Westminster Abbey will join churches and Christians across the UK and Ireland to come together in an act of witness to pray and light candles for Ukraine, for an end to the conflict and for peace in our world.
The Queen is said to be determined to travel to London to mark the life of her husband Philip in what would be her first major public engagement away from Windsor Castle in nearly six months
The monarch, 95, has rallied to make an appearance and lead her family at the high-profile and personally significant occasion in honour of husband Philip.
Prince Philip s memorial service: Order of service - Gloucestershire Live gloucestershirelive.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from gloucestershirelive.co.uk Daily Mail and Mail on Sunday newspapers.
The PM and his wife Carrie (pictured, in Sussex over the weekend) are set to join a congregation of 1,800 people as they gather at Westminster Abbey today.