General
- Lulu is the first champion to:
- Be announced directly through an 'Art Spotlight'.
- Be available for play on the PBE before her official release.
- Have her own login screen and dedicated theme.
- Use Template:Cctip (and so far the only one)
- Lulu was the last champion to release with 2 skins alongside her Classic one.
Whimsy and 
Help, Pix! are the only abilities in the game that can affect herself, allies, and enemies.- Lulu's abilities grant debuffs whose text changes depending if her target is an ally or an enemy.
- Using Help, Pix! on an enemy will grant them a debuff reading 'Hey! Listen!' referencing Navi from The Legend of Zelda: Ocarina of Time.
- Using
- Lulu grabs her hat and flies on her staff when she casts
Whimsy on herself. - Lulu's production name was 'Waena the Suppordle' (a Support + Yordle portmanteau) [1].
- Pix is the diminutive of *puko from Germanic folklore (cf. spook).
- Lulu and Annie are the only champions to originate from a place only they come from (the The Glade and the Voodoo Lands respectively)
Quotes
- "Yup, that tasted purple" might be referencing Philip J. Fry from Futurama ("Did everything just taste purple for a second?")
- In Polish localization she says "Po oczach ich, Pix, po oczach!" ("Go for the eyes, Pix, for the eyes!") referencing Minsc and Boo from Baldur's Gate.
Skins
- She might be referencing Schierke from Berserk.
- Whimsy turns her enemies into two tailed squirrels known as Squills.
- She might have been inspired by Dark fantasy.
- She might be referencing Hansel and Gretel.
- Her eyes feature Heterochromia iridum.
- Whimsy turns her enemies into cupcakes.
- She might have been inspired by Dark fantasy.
- She might be referencing the Magician of Black Chaos from Yu-Gi-Oh!
- Whimsy turns her enemies into black kittens.
- She shares this theme with Wicked LeBlanc.
- She might be referencing How to Train Your Dragon
- Pix turns into a small dragon resembling Spyro the Dragon.
- Whimsy turns her enemies into hatchling dragons.
- She shares this theme with Dragon Trainer Tristana.
- She was conceived after 'Freezing Blizzard Lulu' by 'CelestialBird' / 'Cirath'
- Pix turns into a .
- A in the background sports a mustache (later revealed to be a teaser for Braum)
- Whimsy turns her enemies into snowmen.
- She shares this theme with Winter Wonder Orianna and Winter Wonder Karma.
- She might be referencing Squid Girl and Splatoon.
- Whimsy turns her enemies into baby seals.
- Pix turns into a Pufferfish.
- Glitterlance shoots gusts of water.
- Wild Growth sprouts sand castles from the ground.
- She has different chroma hat designs.
- Her Citrine chroma is a reference to Finding Nemo.
- Her Rose Quartz chroma shares a similar hat motif and color scheme with Princess Peach, most specifically her emblem in the Mario & Sonic (series).
- Her Peridot chroma turns into a cactus.
- Her Sandstone chroma color scheme could be a reference to Grumpy Cat.
- She shares this theme with Pool Party Mundo, Pool Party Draven, Pool Party Fiora, Pool Party Graves, Pool Party Leona, Pool Party Lee Sin, Pool Party Miss Fortune, Pool Party Rek'Sai, Pool Party Renekton, Pool Party Taric, Pool Party Zac, and Pool Party Ziggs.
- She references the magical girl genre from anime.
- Pix turns into a flying magical familiar. Possibly a reference to Kyubey from Puella Magi Madoka Magica.
- Whimsy turns her enemies into green winged slimes.
- It is the first Lulu skin without her signature oversized hat.
- She shares this theme with Star Guardian Janna, Star Guardian Jinx, Star Guardian Lux, and Star Guardian Poppy.
Relations
- Lulu and Veigar's friendship is based on both being outcast Yordle magicians.
- Lulu and Gnar's friendship is based on their kind and playful nature.
