Several people made important decisions in this sister focused episode.
Based on this conversation, it seems that Nakiami’s name is Tenjo. She is a Tamayobi, a title that may be somewhat similar to a high priest. Moreover, she is a special kind of Tamayobi that are born only once every 20 years to serve Lady Sannova. Very few Tamayobis can pass Lady Sannova’s ritual purification.