She can use an action to begin a performance that lasts until the end of her next turn. Friendly creatures within 30 feet that can hear her have advantage on saving throws against being frightened or charmed. A creature already frightened or charmed can repeat its saving throw with advantage at the start of its turn.

She can inspire another creature through stirring words or music. As a bonus action, a creature within 60 feet that can hear her gains one Bardic Inspiration die, a d8, usable within 10 minutes to add the die to one ability check, attack roll, or saving throw. She can use this feature five times and regains all expended uses after a long rest.

She can inspire an ally within 60 feet who can hear her, granting a d8 to add to one ability check, attack roll, or saving throw within 10 minutes.

She subtracts one Bardic Inspiration die from a creature's attack roll, ability check, or damage roll within 60 feet.

She radiates celestial light, gaining a flying speed of 30 feet for 1 minute. Once on each of her turns, one attack or spell that deals damage deals extra radiant damage equal to her level. The transformation ends early if she dies or becomes incapacitated.

She is a 9th-level bard spellcaster. Her spellcasting ability is Charisma, and she can use a musical instrument as a spellcasting focus. She knows three bard cantrips and twelve bard spells, and can replace one known bard spell whenever she gains a bard level.

She can add half her proficiency bonus, rounded down, to any ability check that does not already include her proficiency bonus.

She can use music or poetry to grant extra vitality during a short rest. If she or friendly creatures who hear her performance regain hit points at the end of the rest by spending Hit Dice, each creature regains an extra 1d6 hit points.

She gains proficiency in three skills of her choice: Arcana, History, and Perception.

She gains expertise in two proficient skills, Persuasion and Perception. Her proficiency bonus is doubled for ability checks using either skill.

She chooses the College of Lore, becoming practiced in turning knowledge, humor, and cutting observations into battlefield advantages.

She increases one ability score by 2, raising Strength from 15 to 15 after species adjustments are accounted for and using the improvement to raise Charisma from 8 to 10 before species adjustments. Her final scores already include all species bonuses.

She regains all expended uses of Bardic Inspiration when she finishes a short or long rest.

She learns two spells from any class, including spells of a level she can cast. These spells count as bard spells for her. She has chosen Counterspell and Revivify.

She increases her Wisdom score by 2, raising it from 10 to 11 after the aasimar bonus is applied.

Her Bardic Inspiration die remains a d8, and her bard spellcasting and College of Lore features continue to improve as shown above.

She has an excellent memory for maps, terrain, weather, and natural landmarks. She can find food and fresh water for herself and up to five other people each day, provided the land offers such resources. She can also recall the general layout of terrain, settlements, and other features around places she has traveled.