Relationship between Nadine Cross and Leo Rockway (Joe)

Nadine Cross, a former private-school teacher from Pittsfield, Massachusetts, becomes the sole caretaker of a traumatized, feral boy she names Joe after finding him delirious from an animal bite in Epsom, New Hampshire. Their relationship is initially defined by her protective authority and his mute, knife-wielding dependence, but it evolves into a complex bond that ultimately fractures under the pressure of her own psychological deterioration and her growing allegiance to the dark man Randall Flagg.

Rescue and Early Dependence

Nadine discovers Joe in Epsom, New Hampshire, sitting on a lawn in nothing but his underpants, clutching a butcher knife and suffering from a severe infection from a rat or squirrel bite. She carries him into a house, finds antibiotics, and nurses him back to health. The boy is completely nonverbal, communicating only through growls and grunts, and he trusts no one but her. Nadine calls him Joe, a generic name she uses for any child whose real name she doesn't know. He sleeps with the knife clutched in his hand, and when she once tries to remove it, he awakens instantly with a low growl. Their bond is one of total, if uneasy, dependence: she is his sole protector, and he is her sole charge.

The Arrival of Larry Underwood and the Shift in Loyalty

The dynamic changes when Nadine and Joe begin following Larry Underwood across New England. Joe initially wants to kill Larry with his knife, but Nadine restrains him. However, Larry's guitar playing has a transformative effect on Joe. When Larry plays a blues song, Joe is mesmerized, and after Larry hands him the guitar, Joe reproduces the tune almost flawlessly, despite never having played before. This moment marks the beginning of Joe's emergence from his feral state. He begins to speak, first saying "Weck-come" to Larry, and later identifying himself as Leo Rockway. As Leo bonds with Larry and Lucy Swann, Nadine feels her role as his sole protector slipping away. She later admits that as long as she had Joe, she was "all right," but once he no longer needed her exclusively, she felt lost.

Abandonment and the Dark Man's Influence

Nadine's psychological state deteriorates as she becomes increasingly drawn to Randall Flagg. She begins to have dreams of him, and her hair turns completely white after a terrifying encounter where Flagg speaks through a drive-in's speakers. She moves in with Harold Lauder, and when she returns to her old house to gather her things, she finds Leo sitting in a chair, naked except for his underpants, his thumb in his mouth, his eyes once again those of the savage Joe. He accuses her with his gaze. She tells him he can't stay, that she's moving in with a man, and that he has Larry and Lucy now. When he doesn't respond, she flees in terror. She has abandoned him, and he has regressed in response.

Final Rupture and Legacy

Nadine's final break with Leo comes when she is on the verge of leaving Boulder with Harold. She goes to see him one last time, but he is gone. She learns from Lucy that Leo has "slipped back" since she moved in with Harold. Nadine is bitterly disappointed not to see him one more time, but she tells herself it's better to let him go completely. She has become Flagg's instrument, and her relationship with the boy she once saved is a casualty of that allegiance. Leo, now fully recovered as Leo Rockway, later plays a crucial role in the Free Zone, and his bond with Larry and Lucy replaces the one he had with Nadine. The relationship between Nadine Cross and Leo Rockway is a story of rescue, transformation, and ultimately, a tragic betrayal born of Nadine's own internal darkness.