Tilly, a river otter, came to the Oregon Zoo in 2009 as an injured and orphaned pup. She birthed four pups while at the zoo.

The Oregon Zoo said goodbye to a member of the otter family Wednesday. Tilly, the zoo’s oldest North American river otter, was humanely euthanized at age 16, due to advanced age, according to a press ...

Tilly, a 16-year-old North American river otter at the Oregon Zoo known for being a mom and having a cameo on the NBC show "30 Rock," died April 30. Tilly was adopted by the Oregon Zoo as a pup ...

Tilly, a 16-year-old otter, known for her motherly instincts and cameo on "30 Rock" has died ... named after Oregon's Tillamook River, thrived at the zoo and became renowned for her parenting ...