Ewe (Orange) is a limited edition animal available in FarmVille. It was released on March 30th, 2011, as part of the English Countryside Event. This animal can be bought from the market for 20 farm cash. It harvests every 3 days.
The Ewe (Orange) can only be purchased from the Home farm's Market after you have unlocked the Sheep Pen on your Home farm (by completing the quest Save Dr Fluffy). Otherwise this ewe is restricted to the English farm.
It may be based on the real world Orange Sheep