This is currently the only SDXL MLP lora out, and its a bit weird. After a lot of attempts I never quite got a handle of its look so this is probably the best of the bunch but you can look at the link and see the rest.

(masterpiece:1.1),(best quality:1.2),solo,1girl,smile,looking at viewer,sitting,chair,(christmas costume),(red dress),fireplace,a stunning anime woman twiggy,purple eyes,purple hair with a pink stripe,vibrant colors,gorgeous,majestic,(art by Alena Aenami),(art by Beeple),(art by clive barker),intricate detail,countershading,beautiful,Refined,trending on pixiv,keyart,denoise,sharp focus,<lora:twiggyxlv3:1>,(masterpiece, top quality, best quality, official art, beautiful and aesthetic:1.2),extremely detailed,(colorful:1.1) highest detailed,2D,waifu,
Negative prompt: sfm,blur,blurry,bokeh,deformed,cropped,low quality,jpeg,artifact,noise,bad anatomy compression artifacts (bitcoin:0.4) (salvador dali:0.5) CCTV surveillance,ugly,poor quality,(low quality, worst quality:1.2),watermark,signature,poorly drawn,bad image,
Steps: 30, Sampler: Euler a, CFG scale: 7, Seed: 585536863, Size: 540x960, Model hash: fd9cdc26c3, Model: dynavisionXLAllInOneStylized_release0557Bakedvae, Denoising strength: 0.45, Clip skip: 2, Hires upscale: 2, Hires steps: 20, Hires upscaler: Latent, Lora hashes: “twiggyxlv3: dab81bb6d2d1”, Version: v1.6.0, Hashes: {“lora:twiggyxlv3”: “4141a79046”}