Who is Kamakhya Bharati from Song of Kali and what is their importance?

Kamakhya Bharati is the poet M. Das' niece, Kamakhya, 22, visits the Luczaks at their hotel to ask if Bobby has seen her long-missing uncle. In narrator Robert C. "Bobby" Luczak's eyes, she is even more beautiful than his beloved wife Amrita, who is amused to see Bobby so smitten. Kamakhya has shoulder-length, jet-black hair, an oval face, sensual lips, and huge and penetrating eyes.