By Carla HintonFaith editorchinton@oklahoman.comSister Veronica Higgins, 68, is the case manager at the Center of Family Love in Okarche. Higgins, known to most Oklahomans as "Sister Veronica," is as friendly as she is industrious. She has been a consecrated religious sister with the Carmelite Order of St.Read more on NewsOK.com