NEW : Francis will deliver his first Angelus blessing on a week . Francis tells journalists he chose his name as pope to reflect a concern for the poor . He will meet with Francis Francis in a week , the Vatican says . Since his election , he has faced questions over his past in Vatican City .
NEW : Pope Francis will deliver his first Angelus blessing on Sunday . Francis tells journalists he chose his name as pope to reflect a concern for the poor . He will meet with Pope Emeritus Benedict XVI in a week , the Vatican says . Since his election , he has faced questions over his past in Argentina .