The Green Party will announce who will replace Caroline Lucas MP as leader later.
The Brighton Pavilion MP announced she would be standing down as leader earlier this year to make way for a new generation of activists to enter parliament.
The 51-year-old will continue to serve her Sussex constituency.
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Philippa has the latest weather update for the east
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Triple killer Tobin 'definitely left other victims' says detective. Two of his victims were found buried at his former home in Margate