Along with several of Lord Frey's other daughters and granddaughters, Robb Stark had the option of marrying her. When he arrives at The Twins for his uncle Edmure's wedding, Robb apologizes for his slight against them. Lord Walder states that Robb could have had either Serra or her identical twin sister Sarra, or he could have had both for all Walder cared.
|Season Three appearances|
|Valar Dohaeris||Dark Wings, Dark Words||Walk of Punishment||And Now His Watch Is Ended||Kissed by Fire|
|The Climb||The Bear and the Maiden Fair||Second Sons||The Rains of Castamere||Mhysa|
In the books
In the A Song of Ice and Fire novels, Serra Frey and her twin sister Sarra are the fourteen-year-old twin daughters of Ser Raymund Frey, Lord Walder's eleventh son, and Beony Beesbury. Both sisters are pimply.
|Lord:||Stevron Frey (Uncertain)||Heir:||Uncertain|
|Seat:||The Twins · Riverrun||Lands:||Riverlands|
|Title(s):||Lord of the Crossing · Lord of Riverrun · Lord Paramount of the Trident|
|Current members:||Arwaya Frey · Derwa Frey · Freya Frey · Janeya Frey · Marianne Frey · Merry Frey · Neyela Frey · Olyvar Frey · Roslin Frey · Sarra Frey · Serra Frey · Shirei Frey · Walda Frey · Waldra Frey · Waldron Frey · Ryger Rivers|
|Deceased members:||Joyeuse Erenford · Lothar Frey · Walda Frey · Walder Frey· Walder Rivers|
|Household:||Malcolm · Talbot|