Wave Staff Report LYNWOOD — Ivonne Guerrero has been the de facto family counselor for her own family since she was a preteen. Although she was the baby of the household, Guerrero has had to take on the vital roles of caregiver, peacemaker, and disciplinarian. Her youth served as the training ground, as well as the inspiration for her future career as a counselor specializing in families and couples. Guerrero, 29, received her master of science …