K. SO. Mila is supposed to have black roots. THEY DON'T WANT TO GEN RIGHT (for me). If you have the same issue, you can js repaint over her with whatever software you have available and regen with img2img. I use a denoising strength of 0.35

Prompt: masterpiece, best quality, very aesthetic, absurdres, beautiful, (rich colors, vibrant colors, vivid colors), very artistic, cute anime style, silver hair, ((colored roots (hair), black roots: 1.5)), (fluffy hair, flipped hair: 2), long hair, single hair intake, asymmetric bangs, curtained hair, (parted bangs, (side part), forehead), hair over one eye, eyes visible through hair, ((very long bangs, loosely tucked bangs)), dark_purple eyes, ((silver eyelashes, thick eyelashes: 1.3)), (beautiful eyes, sharp eyes, Enchanting Eyes, detailed iris), half closed eyes, happy, faint smile, :3, casual clothes, (pastel_pink blouse, puffy long sleeves, tented shirt), black bowtie, puffy bowtie, (plaid skirt, dark_purple high-waist skirt, pleated skirt, medium skirt), pink heart belt, heart-shaped buckle, fair skin, small breasts, solo, 1girl, dutch angle, cinematic shot, dynamic pose, cute, sexy, ((from front, front view)), leaning forward, bent over, V arms, looking at viewer, from above, extreme closeup, face focus, half body, above waist, detailed scenary, warm lighting, simple white background, Model: WAI-ILLUSTRIOUS-SDXL v17