The Mergo's Chief Attendant is an enemy in Bloodborne. They are a unique type of enemy, and only three can be found in the game. They are found around the Nightmare of Mensis area; inside the castle's archives from Mergo's Loft: Base lamp, and in Mergo's Loft: Middle. They wield a giant cleaver in the right hand and a chain in the left, and will use both weapons to attack.
She is not particularly more difficult than similar heavy enemies but she does have a high dmg output. One must also be aware that she can call in help from nearby Mergo's Attendants and that she builds rapid poison.
attendants, and another will patrol the section after the curved double staircase.
A third chief attendant can be found in the area where the Micolash fight takes place, at the bottom of the spiral staircase where a Moon rune (or Madman's Knowledge) can be found.
- Parrying her while she brings the cleaver down is the most effective way to dispose of this enemy. This attack has a large parry window and is very slow.
- Heavy weapons stagger her easily. You may have to dodge first as her chain strike is fast.
- Attacks include: a vertical cleaver chop, a two-handed guillotine attack, a chain whip attack and slashes.
- They are known to drop Dirty Blood Gemstone, the source of Rapid Poison Blood Gem.