Who were the prototypes of Sophia Western and Amelia in Tom Jones?

Sophia Western and Amelia in Henry Fielding's "Tom Jones" are often seen as representations of idealized femininity in the 18th century. Sophia embodies the virtues of innocence, beauty, and a strong moral compass, reflecting the qualities of the ideal woman of her time. Amelia, on the other hand, represents loyalty and resilience, drawing from the archetype of the devoted wife. Together, they illustrate the diverse roles women played in the social and moral narratives of the period.