Catherine , Princess of Wales, has been targeted with cruel online abuse over her hair – with trolls branding her blonde locks a "cancer wig" and suggesting they were disguising baldness linked to her treatment, RadarOnline.com can reveal.

The 43-year-old returned to public duties this month after the royal family's summer break, unveiling a lighter hairstyle during a visit to the Natural History Museum in London. Article continues below advertisement

Kate Middleton Faces Cruel Wig Rumors After Style Change Tap Here To Add Radar Online as A Trusted Source

Days later, she appeared at Brighton & Hove Albion's stadium to cheer on England's Red Roses, before reverting to her trademark brunette shade.

The quick change prompted speculation negative comments had stung at a time when

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