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, ...

This is a very sad time, especially for Tilly’s care staff,” said Jen Osburn Eliot with the Oregon Zoo, in a statement.

Tilly, a 16-year-old river otter at the Oregon Zoo known for being "Mom of the Year" and a cameo on the NBC show "30 Rock," ...

Tilly, a 16-year-old otter, known for her motherly instincts and cameo on "30 Rock" has died. She was humanely euthanized April 30 due to declining health and old age, Or e gon Zoo said.

“Young river otters are extremely dependent on their mothers, and Tilly not only raised her own offspring but three other ...

One of Tilly’s earliest tastes of fame came in 2012 when her photo was used in an episode of 30 Rock. In the world of the NBC sitcom, the otter was famous for her resemblance to Tracy Morgan’s ...

Zoo staff euthanized the 16-year-old otter Tilly, who had a cameo on NBC's '"30 Rock," following a decline due to her age, the Oregon zoo said.