A Saint Without a Vita
Nectarius is among the genuinely obscure saints of the Athonite calendar. The OCA Synaxarion for July 10 commemorates him as "Monastic Martyr Nectarius of Saint Anne Skete on Mount Athos" but supplies no biographical detail, noting only that no information is available. The OrthodoxWiki calendar for the same date likewise records only his title, his monastic affiliation, and his location.
Searches of broader Orthodox reference collections, including the corpus of Athonite saints' lives, return no narrative specifically attached to a martyr named Nectarius of Saint Anne's Skete. His era and century are unknown, and his entry is treated as an honest stub pending further sources and clergy review.