During the Rage of Demons,[as of when?] she helped Elanil Elassidil to bring peace to the spirit of her ancestor, Meira Faerenduil. At the same time, she was worried about her friend, the treant Brightleaf, who had sent no news for a while.
Serinia was a nervous individual. She did not like the company of other people, preferring to spend time with small animals.