Helena Blavatsky is a Caster-class Servant from Fifth Singularity, E Pluribus Unum. She is a member of the American forces serving under Thomas Edison.<br /> <br /> Fate/Grand Order: Turas R&eacute;alta:<br /> Appears in chapter 38.<br /> <br /> Fate/Grand Order: Epic of Remnant II - Agartha:<br /> Appears in chapter 36.<br /> <br /> (Source: TYPE-MOON Wiki)<br /><br />