zipporah lisle-mainwaring , the owner of the stripy kensington property , may be worth up to £ 60million and has fallen out with her family over inheritance .
the dramatic overnight paint job ` to get her own back ' when they objected to her plans to demolish the property and rebuild it with a two-storey ` iceberg ' basement .
today mailonline can reveal mrs lisle-mainwaring has also fallen out with the family of her late husband robert , who have accused her of failing to pass on cash and property worth millions after his death in 2007 .