From A Wiki of Ice and Fire
|Title||Queen of Mountain and Vale|
|Spouse||King Alester II Arryn|
|Book||The World of Ice & Fire (mentioned)|
Queen Arwen Upcliff was a lady of House Upcliff who married Alester II Arryn, King of Mountain and Vale.
Arwen's marriage to Alester II Arryn brought the Witch Isle, seat of House Upcliff, into the realm of House Arryn.
- ↑ 1.0 1.1 The World of Ice & Fire, The Vale.