The Facts of Life - Season 4 Episode 6 Dearest Mommie
Overview: Natalie is excited about a job offer to write a weekly column for a New York newspaper. The fact that the job would make her miss school as well as bring her unnecessary pressure causes her to get into an argument with her mother. During the argument, Natalie brings up the fact that she's adopted, this leads her adopted mother to give her the name of her birth mother.