Ena is Faline's mother is a white tailed deer and was a minor character in both movies.
She was with Bambi's mother when Faline and Bambi first met, the two young fawns chased eachothers around the two mother's legs. In Bambi II she appeared to take Faline back home after the Groundhog occasion. Faline asked Bambi if she and her mother could bring him home but he declined the offer saying that his father was coming for him.
Ena is named in the original book.