Nemesis and Invidia are sisters. They have auras, too - but v5a will explain something about 'em.
Nyx Tiamat Xyz is born in 1867 and is alive (she's not a human and lives in some "Dimensional Corridor"). Evan and his sister Areva (both born 1978 and died around 13 January 2013) are descendants. Oh, and S.D. and Elektra are their cousins.