Iphthime appears in her sister 's dream to comfort her as she is grieving .
This minor planet was named from Greek mythology after Iphthime , sister of Penelope and daughter of Icarius .
sister appears in Iphthime 's sister 's dream to comfort her as she is grieving .
This minor planet was named from Greek mythology after Iphthime , sister of Penelope and daughter of Icarius .