Meeting scheduled for 1730 CET / 1630 GMT
I'm guessing she is somewhat worried after it was reported earlier she wouldn't get the chance to lobby any changes to the Brexit text on Sunday itself. It's hard to see her pushing forward with any major changes to the deal itself though, particularly after Barnier has briefed European ministers last week.
If there are material changes to be made and they can't be agreed upon, the summit itself may yet be called off.
