Who was the female interior designer with pink hair highlights who had her own show on bbctv?

You're likely thinking of Kelly Hoppen, a renowned British interior designer known for her signature style of neutral colors, natural materials, and a touch of metallic accents. While she doesn't have pink hair highlights, she's known for her sleek, sophisticated looks and has been featured on BBC programs like "Grand Designs" and "House Doctor."

If you're thinking of a different interior designer, could you provide more details about the show or her style?