In Irish mythology, Sadhbh or Sive ( ) was the mother of Oisín by Fionn mac Cumhail. She is either a daughter of

Bodb Derg In Irish mythology, Bodb Derg (Old Irish, ) or Bodhbh Dearg (Middle Irish and Modern Irish, ) was a son of Eochaid Garb or the Dagda,"The Children of Lir". P.W. Joyce (translator). 1879. ''Old Irish Romances.'' C. Kegan Paul & Co. and the Dagda' ...

, king of the Síd of

Munster Munster ( gle, an Mhumhain or ) is one of the provinces of Ireland, in the south of Ireland. In early Ireland, the Kingdom of Munster was one of the kingdoms of Gaelic Ireland ruled by a "king of over-kings" ( ga, rí ruirech). Following the ...

, or may derive in part from

Sadb ingen Chuinn Sadb ingen Chuinn was a daughter of Conn of the Hundred Battles, a High King of Ireland. She married firstly Macnia mac Lugdach, prince of the Dáirine or Corcu Loígde, and was mother of Lugaid Mac Con, High King of Ireland. Upon the death of ...

, daughter of

Conn of the Hundred Battles Conn Cétchathach (; "of the Hundred Battles"), son of Fedlimid Rechtmar, was a semi-legendary High King of Ireland and the ancestor of the Connachta, and, through his descendant Niall Noígiallach, the Uí Néill dynasties, which dominated Irela ...

. The legend goes that Sadhbh was enchanted to take the form of a doe for refusing the love of Fer Doirich (or

Fear Doirche Fear Doirich (literally Dark Man), sometimes written as far dorocha, is a villainous druid in Irish mythology in events surrounding the hero Fionn mac Cumhaill and his wife Sadhbh. He is sometimes described as a malevolent fairy, acting as a but ...

), the dark

druid A druid was a member of the high-ranking class in ancient Celtic cultures. Druids were religious leaders as well as legal authorities, adjudicators, lorekeepers, medical professionals and political advisors. Druids left no written accounts. Whi ...

of the Men of Dea (here meaning the Tuatha Dé Danann). She held this form for three years, until a serving man of the Dark Druid took pity on her and told her that if she set foot in the dún (fort or castle) of the Fianna of Ireland, the druid would no longer have any power over her. She then travelled straight to Almhuin (Fionn's house) and was found by Fionn while he was out hunting. Since Sadhbh was a human in animal form, she was not harmed by Fionn's hounds Bran and Sceolan, as they too had been transformed from their original human shape. On their return to Almhuin, Sadhbh became a beautiful girl once more and soon she and Fionn were married. Fionn loved her so much that he gave up hunting and all other pleasures but her, and she quickly became pregnant. It was while Fionn was in battle against the Vikings that Sadhbh was taken from him. A false image of Fionn and of Bran and Sceolan appeared outside the dún and Sadhbh ran out to her husband, unaware of the danger. As soon as she reached the false image it changed to reveal the Fear Doirche, who took out a wand made of

hazel The hazel (''Corylus'') is a genus of deciduous trees and large shrubs native to the temperate Northern Hemisphere. The genus is usually placed in the birch family Betulaceae,Germplasmgobills Information Network''Corylus''Rushforth, K. (1999). ...

and struck her, thus she became a deer once more. Fionn spent seven years searching for Sadhbh, but to no avail. At the end of these seven long years, a wild boy was found in the forest while the Fianna hunted. Immediately, Fionn recognised in the boy's face some of Sadhbh's features and realised he was looking at their son. He was named Oisín and over time he became as famous as his father is in Irish mythology.Irish Folktale; Oisín's Mother

References

Characters in Irish mythology Fenian Cycle Irish-language feminine given names Women in mythology {{Celt-myth-stub