Mummy Pig is an adult pig with dark pink lips, pink cheeks, and small eyes with three eyelashes on each eye. She wears black shoes and a orange dress. Mummy Pig has pink skin and black eyelashes with a purple eyeliner. She weights 300lbs.
She wears a silicone dress, a yellow wig, an apron and a headpiece depicting an aqua folded up rotary dial telephone, a reference to Lady GaGa's music video for the song "Telephone" featuring Beyonce in the episode "Cinnamon Pig's Birth" in the beginning before she is pregnant.
In Elephant Estate, it is revealed that Mummy Pig doesn't wear a dress, and that it is a hide jacket which covers up recreations of Lady GaGa's outfits.
Unlike her husband, Daddy Pig, she likes to get fit on some program called " Mr. Potato's Fitness Show ". Peppa and George like to do it with her.
It is not revealed yet, but Mummy Pig actually cares a lot for Daddy Pig.
She owns a house in Italy, Sweden and Switzerland.
She really wants to have another baby, but Daddy Pig won't allow it for undisclosed reasons.
One time, she ran off to America to "get some bacon", causing Daddy Pig to get suspicious, thinking it had something to do with his son. Peppa and George didn't even know she left as they were camping at the time and she returned not long after they returned home.
In Thomas vs YTP's fanon, she was born in June 23rd 1909, she married Percy Pig (later known as "Daddy Pig") in 1929 and she was later known as "Mummy Pig", they had two children, Peppa Pig (born 1930) and George Pig (born 1932). She later died of pneumonia in April 17th 2012 at the age of 92.