Mariotto Albertinelli
Mariotto Albertinelli (October 13, 1474 - November 5, 1515), Italian painter, was born in Florence, pupil of Rosselli and a fellow-pupil and partner of Fra Bartolommeo, with whom he painted many works.
His chief paintings are in Florence, notably his masterpiece, the "Visitation of the Virgin[?]" (1503) at the Uffizi.
See also:
Initial text from 1911 encyclopedia -- Please update as needed