Conversation so far:
Who is Fauxlivia?
Fauxlivia is one of the aliases belonging to the fictional character Olivia Dunham.
What is different about Fauxlivia compared to Olivia?
According to actress Anna Torv, Fauxlivia holds herself differently and has a different silhouette. She's got a little firefighter, a little military in her.“

Question: what else is different about fauxlivia?
Self-contained rewrite: What else is different about Fauxlivia besides a different silhouette?