White monjita

The white monjita ("Xolmis irupero") is a species of bird in the family Tyrannidae, the tyrant flycatchers. It is found in central and northeast Argentina; also the caatinga, and pantanal regions of Brazil, then Paraguay, Bolivia, and Uruguay.
Its natural habitats are subtropical or tropical dry shrubland and heavily degraded former forest.
This is a bright white bird, with dark eyes, black legs, and a medium to short pointed bill. It has deep black borders on the outer wing, and a short notched tail.