Alexander Anderson is a prominent character in the anime series "Hellsing." He is a formidable warrior priest from the Vatican's secret Iscariot Organization, dedicated to eradicating vampires and other supernatural threats. Known for his fanatical zeal and unyielding faith, Anderson possesses regenerative abilities and wields blessed bayonets in battle. His unwavering belief in his mission often brings him into conflict with the series' protagonist, Alucard. Despite his antagonistic role, Anderson is portrayed as a complex character, embodying both the virtues and the dangers of absolute conviction in one's beliefs.