Her smile increased. She had perfect white regular teeth; Irish, Juliana decided. Only Irish blood could give that jawline such femininity.
In Philip K. Dick's "The Man in the High Castle," a character admires another's smile, noting its charm and perfection. The description of her teeth is highlighted, resembling the standard of beauty associated with Irish heritage. The narrator seems to see her smile as not just aesthetically pleasing but also indicative of her cultural background, suggesting a deep appreciation for her features.
Furthermore, the reference to her jawline emphasizes femininity, presenting an image of beauty that aligns with traditional ideals. This attention to detail in her appearance reflects the narrator's interest in heritage and physical attributes, suggesting that in the context of the story, these traits carry significance beyond mere appearance, hinting at cultural identity.