Final answer:
Elizabeth Barrett Browning wrote 'Sonnets from the Portuguese,' 'The Look,' and 'The Cry of the Children.' She was a significant Victorian poet whose work addressed themes of love and social reform.
Step-by-step explanation:
The poet who wrote Sonnets from the Portuguese, The Look, and The Cry of the Children is Elizabeth Barrett Browning. She was a prominent English poet of the Victorian era, and her works are considered part of the Romantic movement. Notably, Sonnets from the Portuguese is a sequence of 44 sonnets written by Browning as a declaration of love to her husband, poet Robert Browning. The Cry of the Children is a poem that deals with child labor and the plight of children in the industrial era, which became a voice for social reform regarding child labor practices at the time.