Triss has died.

Species: Riding Horse	Date of Birth: 2014-04-29
Breed: Friesian	Age: 29 years
Coat: Black	Sire: Dark wind
Gender: female	Dam: Jet Black of the Black Valley

Your horse Triss was very old and died at the age of 29 years, because its health or energy fell to zero. It is now time he went to horse heaven.