BTG3 and Erythema: Initially, she presented with fever, malar butterfly erythema, vasculitis, hemolytic anemia, heavy proteinuria, C3 and C4 hypocomplementemia, hepatic function damage, positive direct Coombs’ test, positive antinuclear antibodies (ANA), anti-dsDNA, anti-Sm, anti-SSA, and anti-SSB antibodies.