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Princess Lady G. Koopa
Koopa Gaga 3D.png
Lady in Ultimate Mario Party U.
AGE 10
CLASS Villain
Ultimate Mario Party U
Mario Kart: Radical Dash
Come on Mario! Your Grandmother could fight better than that! Ha ha ha!
Koopa Gaga, Bowser's Koopalings

Lady G. Koopa (or Koopa Gaga) is one of Bowser's Koopalings who first appeared in Ultimate Mario Party U, she is named after Lady Gaga. She was born between Jackson Koopa and Morton Koopa Jr.


Lady is rather harsh and is really cruel to her siblings and the Mario bros. Lady is vary two-faced and is jealous of most of her siblings- mainly the ones that are older than her. She loves colors like teal, green, yellow and blue. She can be a bit crazy and weird sometimes. She is best friends with Larry and Jackson making them a trio of friends (Lady was born 10 minutes before Jackson)


Lady is a Koopaling that largely resembles Larry, she however has large pink lips. Lady has blonde hair that she styles in a certain way. Lady has a teal shell lined with a white encasing, with spikes on her shell lined with green rings. She has a very baby-like facial structure being, similar to Wendy. Her eyes are ice-blue and she has a large pair of black sunglasses.

Relation with other characters

Bowser Koopa

Lady really likes her dad, she loves how mean he is to the mario bros and hopes to be like him one day. Lady is described as a "Daddy's Girl" by some of her friends and family.

Lavora Koopa

Lady looks up to Lavora and the two are very good friends, Lady often goes to Lavora for advice and she usually goes to her for tips in music and hair styles.

Pyotr I. Koopa

Lady hates how Pyotr is mean to her, he is always mocking her outfits.

Gyro P. Koopa

Lady doesn't like Gyro because he is older than her and is set to be king before she is. Lady treats Gyro like a slave and not a sibling.

Ludwig Von Koopa

Lady hates Ludwig because Bowser shows more affection towards him than her, but Lady and Ludwig have been shown to be friends on several ocasions.

Lemmy Koopa

Lady (like most koopalings) loves Lemmy's circus acts but sometimes thinks he's not serious enough to fight the mario brothers.

Game Appearances

Ultimate Mario Party U

Lady is unlocked in this game after Boom Box Board is completed using Larry or Jackson

Bowser's Koopalings

She is unlocked after playing as Larry on Sunburn Beach or play as Jackson on Jewelry Land.

Mario Kart: Radical Dash

Lady along with Baby Lady and the other Koopalings are unlockable characters. Lady is unlocked by playing every time trial as Larry or by coming first in one battle with Jackson.


The Koopalings
Canon Koopalings Debuted in 1988 (7) LarryMortonWendyIggyRoyLemmyLudwig Debuted in 2002 (1) Bowser Jr.
Scrapped (1) Lost Koopaling
Fanon Koopalings Debuted in 2010 (7) HarleyLavoraJacksonRisenTimJacobNoah Debuted in 2012 (9) EllenDragoniaLadyDollyJinkesseTheoPoopbutt Classic (Joke Article)AlexPyotr
Debuted in 2013 (2) MortishaDhuwor Debuted in 2014 (7) PersephoneKrisRossBazyliJustinThomasKevin
Debuted in 2015 (10) PietroEdwinKoopario (Joke Article)GwendolineVallatusMulgarthPattiIagoLammyMoonshine Debuted in 2016 (17) HarrietJumpyBro. KoopaLarry 2.0 (Joke Article)HexagonTroopaTau (Joke Article)IrralNotrom IIO'IdnewIggiYorImmelDullReswob IINotiggy (Joke Article)Broser
Debuted in 2017 (2) DougAngeloNew Poopbutt (Joke Article) Debuted in 2020 (1) Wolfgang

Playable Characters

Default Characters
Larry KoopaLemmy KoopaIggy KoopaRoy KoopaWendy O. KoopaMorton Koopa Jr.Ludwig von KoopaLavora KoopaDolly P. KoopaJackson KoopaRisen KoopaEllen D. Koopa

Unlockable Characters
Gwendoline KoopaJustin KoopaMulgarth KoopaMortisha Koopa

DLC Characters
Rivals Pack
Lady G. KoopaKevin Koopa
Unusual Pack
Jinkesse KoopaIago Koopa
QR Code
Dragonia KoopaNoah KoopaPatti L. KoopaThomas Koopa

Non-Playable Characters

MagikoopasBowserBowser Jr.


Goomba ValleyDiamond MineGhoulsome GatewayShipwreck BeachKoopashell AirlinesCircus WastelandsBowser´s Space Tower (Unlockable)Koopa City (DLC, Rivals Pack)Snowball Park (DLC, Unusual Pack)



Chargin' ChucksDiamondoPetey PiranhaKing HisstocratLakithunderSpongebombMesmeraldaKoopa ArmyChief Chilly


King GoombaKing BrolderKing BooGooper BlooperKing Sumo Bro.Motley BossblobBowserBowser Jr.King Snow Pokey


Goomba ValleyDiamond MineGhoulsome GatewayShipwreck BeachKoopashell AirlinesCircus WastelandsBowser´s Space Tower (Unlockable)Koopa City