Rhombus

Rhombus is the Head Paladin and Head Knight of the Lost Hills chapter of the Brotherhood of Steel $$ He led the expedition to Texas and fought the Brotherhood-Attis War $$

Fallout
Rhombus is the head of the Brotherhood military in Lost Hills, where he serves as a mentor for knights. He provides information about current topics and individuals within the Brotherhood. He was promoted to Head Paladin when John Maxson became High Elder, and Maxson refers to him as "a bit stiff, but a helluva soldier." Vree states that Rhombus enforces the High Elder's wishes, "with force, if necessary."

Appearances
Rhombus appears in Fallout as a talking head and is both a non-playable and playable character $$