Mieko was last seen at 11.30am on Saturday (7 November) when she left the house...
Mieko was last seen at 11.30am on Saturday (7 November) when she left the house to go for a walk in Hove Park.
She has not returned or made contact since and concerns grow for her welfare.
Mieko is described as an Asian woman, of a very slim build, with dark hair and was wearing black trousers, beige shoes and a grey sweatshirt.
Anyone who sees her or who has information on her whereabouts is asked to dial 999 immediately.
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