The birth mother woman is clearly demonized in the film, though Erwin assures it was not intentional.
After years of fruitlessly searching for her birth mother, Cyndi Lane turned to social media—and found a new family.
I was given the opportunity to—I corresponded with my birth mother—but I chose to not pursue a relationship.
birth mother or birthmother
A biological mother.
birth parent or birthparent
A biological parent.