Olivia Mead , 19 , was left $ 3 million when mining heir Michael Wright died . She challenged his will in the West Australian Supreme Court in January . Teenager was awarded $ 25 million but family now intend to challenge . Her 74 sister 's were both bequeathed $ 400 million each in the will . Mr Wright was estimated to be worth $ 1 billion when he died at half in 2012 .
Olivia Mead , 19 , was left $ 3 million when mining heir Michael Wright died . She challenged his will in the West Australian Supreme Court in January . Teenager was awarded $ 25 million but family now intend to challenge . Her half sister 's were both bequeathed $ 400 million each in the will . Mr Wright was estimated to be worth $ 1 billion when he died at 74 in 2012 .