Sylvia Plath and the Poem “Mirror” “Mirror” is a short, two-stanza poem written in 1961. Sylvia Plath was living in England with her fellow poet and husband, Ted Hughes, and she had already given birth to their first child, Frieda. This was a stressful time for Plath.
https://owlcation.com/humanities/Analysis-of-Poem-Mirror-by-Sylvia-Plath