Ivy Bethune
Ivy Bethune  was the actress who played Duana in the  first season episode . Bethune is also known for her role as Ma Peabody in the 1985 time travel hit film Back to the Future starring Christopher Lloyd, Lea Thompson, Tom Wilson, and costarring Sachi Parker and Jeff O'Haco.

At the time of her passing, Bethune was the second oldest living female Star Trek performer after Marsha Hunt, and the third oldest overall after Hunt and Norman Lloyd. She was only the eighth Star Trek performer to reach the age of 100, following Viola Stimpson, Ellen Albertini Dow, Olaf Pooley, Shep Houghton, Dick Cherney, and the aforementioned Lloyd and Hunt.

She died of natural causes in Woodland Hills, California.

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Performers
TNG performers