Jeyne Poole

Jeyne Poole' is an unseen character in Game of Thrones. She is mentioned as a friend of Sansa Stark. Sansa fears that she will only have daughter like Jeyne's mother. Jeyne is the daughter of the steward of Winterfell Vayon Poole.

Season 1
Sansa is fearful that she will not be able to give Joffrey sons, only daughters like her friend Jeyne Poole's mother, but Mordane doesn't think this likely.

In the books
In the A Song of Ice and Fire novels Jeyne is Sansa's best friend and accompanies her South to King's Landing.