A Luminous Consciousness
https://www.theatlantic.com/culture/archive/2016/03/elizabeth-barrett-browning-birthday/624759/
This article delves into the relationship between Elizabeth Barrett Browning and her husband Robert Browning, another well-known poet and the person to whom this sonnet was originally addressed. It focuses on the literary aspect of their relationship, complete with quotations from Sonnets from the Portuguese, the book in which this poem first appeared.