India, July 31 -- Sofia Ann-Buitron Drotts, 26, of San Francisco, is facing multiple felony charges after prosecutors alleged she engaged in a sexual relationship with a 17-year-old former client under her care.

The former behavioral health clinician has been charged in Contra Costa County with seven felony counts. The charges include oral copulation of a person under 18 years of age, sending harmful matter to a minor and possession of child sexual abuse material, according to the Contra Costa County District Attorney's Office.

The victim's family has also filed a lawsuit against Contra Costa County as a result of the case, alleging that the county failed to shield the adolescent from alleged abuse and grooming.

Authorities said Concor...