Why did kate wash cuddle cat?

is this a sign of her (possible) guilt? she said she kept it with her because it reminds her of madeleine and has her distinctive smell, so what happened when it got a bit dirty? she washed it! why on earth would you do that? by the way im not saying she's guily of murder or even accidental death but im... show more is this a sign of her (possible) guilt? she said she kept it with her because it reminds her of madeleine and has her distinctive smell, so what happened when it got a bit dirty? she washed it! why on earth would you do that?
by the way im not saying she's guily of murder or even accidental death but im struggling to understand things like this
Update: if you're bored of the mccanns or you've seen this question 10 times before please don't bother answering with ignorant comments
Update 2: its not another wild claim, KATE MCCANN said she washed it because she carried it about everywhere and it got dirty
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