For 10 points – name this statue which depicts a fatally  injured Celtic warrior.
A companion piece to this depicts a chieftain, having already slain his wife, plunging a sword into himself. A Roman version of this work, said to have been in the possession of Sallust, is now housed at the Palazzo Nuovo of the Capitoline (*) Museum. Discovered during the excavations of the Villa Ludovisi, the original was lost and is thought to have been commissioned by Attolos I of Pergamum. The title figure is mustachioed with a knotted collar. For 10 points – name this statue which depicts a fatally  injured Celtic warrior.
A companion piece to this depicts a chieftain, having already slain his wife, plunging a sword into himself.
{Dying Gaul}