Jasmine is 35 years old and is 36 weeks pregnant with her first child. She has been admitted to the antenatal ward after being diagnosed with Pre-eclampsia and is currently taking Labetalol. She gives a 1 hour history of upper abdominal pain and nausea. She has no vaginal bleeding and foetal movements are normal. Blood tests show thrombocytopenia, anaemia and deranged LFTs.
What is the most likely diagnosis?