Ketch graduated from New York University and in March 2012 was cast in a lead role on the ABC drama pilot Gotham.
[1][2] Later in 2012 she replaced Jennifer Esposito on the CBS series Blue Bloods[3] as Detective Kate Lansing.
[4] Her other television credits include A Gifted Man, Law & Order: Special Victims Unit, and The Good Wife.
[1] From 2015 to 2016, Ketch had a recurring role in the CW comedy series Jane the Virgin.
In 2016, she went on to star in the CBS murder mystery summer drama series American Gothic.