80s or 90s. Had a blonde nun or teacher

A Reno singer witnesses a mob murder and the cops stash her in a nunnery to protect her from the mob's hitmen. The mother superior does not trust her, and takes steps to limit her influence on the other nuns. Eventually the singer rescues the failing choir and begins helping with community projects, which gets her an interview on TV—and identification by the mob.

Deloris Van Cartier is again asked to don the nun's habit to help a run-down Catholic school, presided over by Mother Superior. And if trying to reach out to a class full of uninterested students wasn't bad enough, the sisters discover that the school is due to be closed by the unscrupulous chief of a local authority.

At an elite, old-fashioned boarding school in New England, a passionate English teacher inspires his students to rebel against convention and seize the potential of every day, courting the disdain of the stern headmaster.

An airline pilot and his wife are forced to face the consequences of her alcoholism when her addictions threaten her life and their daughter's safety. While the woman enters detox, her husband must face the truth of his enabling behavior.

Sara, a quite librarian reluctant to enter into an affair following one that went wrong, and Bruno, a seemingly cynical guy looking for a one-night stand, become attracted to each other.

Sue Ellen Crandell is a teenager eagerly awaiting her mother's summer-long absence. While the babysitter looks after her rambunctious younger siblings, Sue Ellen can party and have fun. But then the babysitter abruptly dies, leaving the Crandells short on cash. Sue Ellen finds a sweet job in fashion by lying about her age and experience on her résumé. But, while her siblings run wild, she discovers the downside of adulthood

Seventeen year old Tanya's plans for a carefree summer are derailed when her stressed-to-the-limit mom takes off for a wellness retreat and puts Tanya and her three siblings in the charge of a crotchety (and racist) old babysitter. The babysitter’s sudden death leaves the kids short on cash and reluctant to pull mom prematurely out of her much-needed R&R, so Tanya is forced to get a job. Posing as an adult, she gets a gig as the executive assistant at a fashion company and overnight is thrust into the world of adulthood and parenting.