Pam’s first born gently smiled and said “Hi, my name is Hikaru.””And this little girl’s name is Christie.” I said, pointing at Melody’s pride an joy, sitting beside her sister.The precocious child crawled over her Japanese sibling to say hello.””Hi. Believe it or not, Hikaru and I are sisters.””Half-sisters.” Pam Elliston corrected.”Half-sisters?” my daughter asked