|Allegiance|| House Prester|
|Born||In between 212AC and 215AC (roughly)|
|Spouse||Ser Jason Lannister|
|Book(s)||The World of Ice & Fire (mentioned)|
According to semi-canon sources, after the death of Alys Stackspear in childbirth, Jason Lannister was quickly married to Marla Prester, who was twice his age, to prevent him from fathering more bastards. She gave birth to Joanna, Stafford, two more sons and two more daughters.