Fey Rebirth. If Zarra dies in her Domain of Delight, she revives with all her hit points 1d4 days later in a safe location in that domain.

Legendary Resistance (3/Day). If Zarra fails a saving throw, she can choose to succeed instead.

Spellcasting. Zarra is a 7-level spellcaster. Its spellcasting ability is Charisma (spell save DC 20, +12 to hit with spell attacks). Zarra has following paladin spells prepared:
Cantrips (at will): magic stone, mind sliver, vicious mockery

1st level (4 slots): command, compelled duel, cure wounds, detect magic, inflict wounds, protection from evil and good, silvery barbs

2nd level (3 slots): crown of madness, gentle repose, locate object, misty step

3rd level (3 slots): create food and water, crusader's mantle, counterspell, dispel magic, haste, remove curse

4th level (1 slots): banishment, confusion, find greater steed, otiluke's resilient sphere

Manic Aura. Whenever a creature of Zarra's choice within 30 feet of her makes a saving throw, Zarra can give the creature disadvantage on the saving throw (no action required). This trait doesn't function if Zarra has the incapacitated condition or the target can't hear.

Aberrant Smite. When Zarra hits a creature with a melee weapon attack, she can expend one spell slot to deal force damage to the target, in addition to the weapon's damage. The extra damage is 2d8 for a 1st-level spell slot, plus 1d8 for each spell level higher than 1st, to a maximum of 5d8.

Cardigan Lover. While wearing any cardigan Zarra's AC can add her Charisma score to it. If Zarra takes 10 or more fire damage her cardigan turns to ashes.

Multiattack. Zarra makes two Bible Strike attacks and one Bow Wrapping attack.

Bible Strike. Melee Weapon Attack: +9 to hit, reach 5 ft., one target. Hit: 11 (2d6 + 4) psychic damage. 

Bow Wrapping. Melee Weapon Attack: +9 to hit, reach 60 ft., one target. Hit: 8 (1d8 + 4) slashing damage. If the target is Medium or smaller, it is grappled (escape DC 16) and is restrained until the grapple ends. Zarra can grapple up to four different creatures with her bows.

Summon Photographer(1/Day). Zarra detaches a tumor from her head, summoning a Mind Flayer Nothic called Stephen. Stephen acts immediately after Zarra and obeys her commands. He's equipped with a strange device able to capture images.

Smear That Cream (1/Day). Slick pistachio cream covers the ground in a 20-foot square centered on a point within 60 ft. range and turns it into difficult terrain for everyone except Zarra and her allies for 1 minute. When the cream appears, each creature standing in its area must succeed on a DC 18 Dexterity saving throw or fall prone. A creature that enters the area or ends its turn there must also succeed on a DC 18 Dexterity saving throw or fall prone.

Create Cardigan (Recharge 4–6). Zarra magically manifests a cardigan into existence. When any other creature besides Zarra puts on one of her magical cardigans it must make a DC 20 Charisma saving throw. If failed the creature's alignment changes to Chaotic Evil and gains a new character flaw: "I am an overzealous CHRISTIAN!" ; additionally the the creature has the following curse: anything it wears and will wear turns pink. These effect can reserved only by the greater restoration or wish spell.

Gaslight. Zarra starts preaching about her religion and her "perfect" life. Creatures within 10 ft. of her must make a DC 20 Charisma saving throw or be charmed by Zarra until the end of her next turn or until Zarra attacks the targets.

Gatekeep. Zarra show's off one of her new "exclusive" trinkets to a creature within 30 ft. of her. The creature must make a DC 20 Wisdom saving throw. If failed the creature has to use it's movement on it's next turn to get closer to Zarra. Creatures that are immune to the charmed condition aren't effected by this action.

Girlboss (Recharge 5–6). Zarra performs her multiattack option a second time.

DARKSIDED. When taking damage from a creature within 60 ft. of her Zarra can release a loud scream in retribution. The creature must make a DC 18 Constitution saving throw. It takes 4d10 thunder damage and is deafened until the end of it's next turn on a failed save, or half as much damage on a successful one and isn't deafened.

Zarra can take 3 legendary actions, choosing from the options below. Only one legendary action can be used at a time and only at the end of another creature's turn. Zarra regains spent legendary actions at the start of her turn.

Bible Strike. Zarra makes one Bible Strike attack.

Bow Wrapping (Costs 2 Actions). Zarra makes one Bow Wrapping attack.

Cast a Spell (Costs 3 Actions). Zara uses Spellcasting.