MPs on the Work and Pensions Committee are questioning the new secretary of state, Amber Rudd.
The finance committee takes evidence on the draft budget.
The cash-for-ash inquiry chair closes the hearings by saying that some people are in for "quite significant criticism".
Cypriot President Nicos Anastasiades makes a speech on the future of the EU at the European Parliament.
After a vote in the Senedd, Mark Drakeford is elected Wales' new first minister.
The week will see another punishing session for the prime minister in the Commons, as she reports back on the EU summit.