|Education and employment|
|Parents||Moira Fyres, Dominic Fyres|
|Aspiration||Leader of the Pack|
|Game||The Sims 4: Get Together|
Siobhan is a young adult, 24 days away from becoming an adult. She works in the business career at level 2 (office assistant) and has the Leader of the Pack aspiration. She also has six skill points in charisma.
Siobhan is the leader of the Paragons Club and is accompanied by her friends Luna Villareal, Sofia Bjergsen and her boyfriend Sergio Romeo. Even though Siobhan's biography implies that she can't stand Morgan's attitude, their relationship is positive, when the game starts.
- Siobhan, like her mother, has an Irish name with a very particular pronunciation. "Siobhan" is pronounced as "sha-VAWN.", possibly hinting that she may be of Irish origin.