The conversation between human and AI assistant.
[|Human|] Based on the given passage tell me who masked cultists are?
[|AI|] The masked cultists attacked the Nora when Aloy won the proving competition. Their leader was named Helis. The cultists were part of a splinter Carja faction called the Eclipse and wanted to kill Aloy due to her resemblance to an Old World scientist named Elisabet Sobeck.
[|Human|] 
Based on the given passage tell me who masked cultists are?