Carol

Carol is the woman who wears the orange wig to the 70s concert in The Arena.

Appearance
To the concert, Carol wears an orange wig with a white fluffy coat with two furry balls dangling from string. Underneath that, she wears a brown 70s outfit and orange trousers. At home, earlier in the episode, she wears a green shirt with  zip going through the middle and her trousers are unknown. Her hair is black.

Carol's concerts
Carol, according to The Arena, has been to many concerts in her life:

Wet Wet Wet

Lionel Richie

Pink Floyd (Until Pam had a water infetion)