She updates her twitter constantly, and enjoys interacting with fans and is usually a fan of the shows she gets cast on. Her twitter is here: https://twitter.com/bexmader
- Affectionate Nickname: Known among her friends and fans as "Bex".
- Annoying Laugh: Describes hers as such. She jokes about frequently getting sent to her principal's office in school for "inappropriate screaming" when she was really just laughing.
- Corpsing: Says she nearly lost it during a scene where she had to rub Ginnifer Goodwin's pregnant belly repeatedly.
- Genki Girl: She can barely sit still in interviews.
- It Is Pronounced "Tro-PAY": The last name is pronounced like 'May-der'.
- Promoted Fanboy: Prior to getting roles on them, she was a big fan of Lost, Fringe, and Once Upon a Time.
- Reality Is Unrealistic: Discussed where she says that most fans think Zelena's green skin is CGI, but it's actual make-up. The exception is "It's Not Easy Being Green" where she turns green at the end.
- 2006: The Devil Wears Prada as Jocelyn
- 2009: The Men Who Stare at Goats as Debora Wilton
- 2010: The Big Bang as Zooey Wigner
- 2013: Iron Man 3 as a sweatshop agent
- 2003: All My Children as Morgon Gordon
- 2004: Samantha: An American Girl Holiday as Cornelia Edwards
- 2004: One Life to Live as Margaret Cochran
- 2006-2007: Justice as Alden Tuller
- 2008-2009; 2010: Lost as Charlotte Lewis
- 2011: No Ordinary Family as Victoria Morrow
- 2011: Alphas as Griffin
- 2012: Work It as Grace Hudson
- 2012: Fringe as Jessica Holt
- 2014-2017: Once Upon a Time as Zelena/The Wicked Witch of the West
- 2011: Aim High as Miss Walker