Fields Taylor's parents hope a special high fat diet recommended by a dietician at Leicester Royal Infirmary Hospital will stimulate the parts of her brain which are not working as well as they should.
Three-year-old Fields from Melton Mowbray cannot walk or talk because of her illness.
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It will remain largely dry with clear spells and light winds tonight. Tomorrow, largely dry with the odd shower.
Rain in the far east dying out this evening. Thursday should see some good sunny spells and light winds, with the odd shower.
Leicester-based energy firm Mark Group Ltd has gone into administration with the loss of 939 jobs.