Captain Gearheart

Brave. Matilda has advantage on saving throws against being frightened.

Multiattack.  Matilda can make two ranged attacks attacks.

Longsword. Melee Weapon Attack: +3 to hit, reach 5 ft., one target. Hit: 5 (1d8 + 1) slashing damage, or 6 (1d10 + 1) slashing damage if used with two hands.

Heavy Crossbow. Ranged Weapon Attack: +2 to hit, range 100/400 ft., one target. Hit: 5 (1d10) piercing damage.

Leadership (Recharges after a Short or Long Rest). For 1 minute, Matilda can utter a special command or warning whenever a nonhostile creature that it can see within 30 feet of it makes an attack roll or a saving throw. The creature can add a d4 to its roll provided it can hear and understand the captain. A creature can benefit from only one Leadership die at a time. This effect ends if the she is incapacitated.

Lightning Loader. Matilda's heavy crossbow was made special and specifically for her, as a bonus action she can empower her next attack to do an extra (1d4) Lightning Damage

Parry. Captain Gearheart adds 2 to its AC against one melee attack that would hit it. To do so, she must see the attacker and be wielding a melee weapon.