Emily Cooperstein is a supporting character in The Secret Life of the American Teenager, introduced in Season 2. She is the wife of Morgan Cooperstein and step-mother of Madison Cooperstein. She is portrayed by Michelle Krusiec.
Emily is married to Madison's father, making her her stepmother. Emily is a very nice woman, although Madison is still holds the grudge of her father remarrying. They used to not get along, but after they talk a bit and Madison gets confirmation that she did not start dating her father until after her mother died. Afterwards, she takes a liking to Emily and they become close. Emily gives Madison relationship and sex advice.