Rya Kihlstedt (born July 23, 1970) is an American actress. She starred in the 1997 comedy film Home Alone 3. The following years she appeared in films Deep Impact (1998), Women in Trouble (2009) and The Atticus Institute (2015). On television, she had a recurring roles as Dr. Michelle Ross in the Showtime crime drama Dexter and as Marilyn Rhodes in the ABC musical drama Nashville. In 2015, she starred in the NBC miniseries, Heroes Reborn.