Complex sentence: He became a fashionable portraitist in the last decade of the reign of Elizabeth I under the patronage of her champion and pageant-master Sir Henry Lee, introducing a new aesthetic in English court painting that captured the essence of a sitter through close observation.
Split into simpler sentences: He became a fashionable portraitist in the last decade of the reign of Elizabeth I under the patronage of her champion and pageant-master Sir Henry Lee. He introduced a new aesthetic in English court painting that captured the essence of a sitter through close observation.