Final answer:
The question relates to the antebellum era and the establishment of Mount Holyoke College, then called Mount Holyoke Female Seminary, in 1837 during the education reform movement. It addressed the significant strides in female education but does not specify a return date for the individual mentioned.
Step-by-step explanation:
Mount Holyoke Female Seminary, which is now known as Mount Holyoke College, was founded in 1837 as part of the wave of women’s education reform. This institution was one of the earliest women’s colleges in the United States, and it played a significant role in providing higher education to women, allowing them to emerge into fields such as teaching, even outside the domestic sphere.
While the exact date of Emily's return is not specified in the provided materials, the broader context of this question relates to the period of education reform during the antebellum era and the important advancements made in female education around that time.