Oscar 2019 - Alfonso Cuaron wins best director Oscar

Alfonso Cuaron is the winner of the Academy Award for best director.

It's the second time Cuaron has won an Oscar as best director. He previously won in 2014 for "Gravity." His film "Roma" is based on his childhood in Mexico and the woman who raised him.

Cuaron has also won two Oscars Sunday night, as well as the best foreign language film for Mexico, its first.

The writer-director dedicated his speech to domestic workers, noting that tens of millions of them work around the world with any rights.