heres the conformation for you dated 21st march from the government..

As for whether he would be seeing his own mother, 77-year-old Charlotte Johnson Wahl, the prime minister said he would “certainly be sending her my very best wishes and hope to get to see her”, before trailing off.
A Downing Street source later clarified that Johnson’s contact with his mother on Sunday would see him getting no closer to her than a Skype conversation.