The Mr. Peabody & Sherman Show

Mrs. Arugula Hughes is the main supporting characters from Mr. Peabody & Sherman Show.

Mrs. Hughes is an elderly woman who checks to see if Mr. Peabody's time travel envelopes are accurate, to which she always responds with a positive checkmark.

Following the second season finale, Mrs. Hughes takes over the world in a dark future after Peabody and Sherman cause a rift in the space-time continuum.

Big Top Peabody / Taj Mahal (Season 2, Episode 3)
Mrs. Hughes had big muscles when she shows up at the beginning and end big and dressed like a circus strongman.