Terri Schuester (née Del Monico) is a fictional character from the Fox musical comedy-drama series Glee. The character is portrayed by actress Jessalyn Gilsig, and has appeared in Glee from its pilot episode, first broadcast on May 19, 2009. Terri was developed by Glee creators Ryan Murphy, Brad Falchuk and Ian Brennan. She is introduced as the wife of glee club director Will Schuester (Matthew Morrison). Her storylines have seen her experience a false pregnancy, attempt to adopt the baby of pregnant glee club member Quinn Fabray (Dianna Agron), and become involved in a love triangle between herself, Will and school guidance counsellor Emma Pillsbury (Jayma Mays).