Lily D’Ambrosio and Harriet Shing – who both previously backed Jacinta Allan ahead of a leadership spill earlier this week – made the bombshell announcements on Thursday afternoon. NewsWire / Andrew Henshaw Credit: News Corp AustraliaCamera Icon Lily D’Ambrosio also announced her resignation. In early June, Ms Shing said she had not discussed a potential leadership change with anyone and would support Ms Allan leading the party into the next election. Camera Icon Labor MP Harriet Shing (right) sits in question time after resigning. Ms D’Ambrosio and Ms Shing wished Premier Carroll every “success”.