What is the name of daya at tarak mrhta ulta chasma?

The character Daya in the popular Indian television show "Taarak Mehta Ka Ooltah Chashmah" is portrayed by actress Disha Vakani. Daya is known for her cheerful personality, love for her husband Jethalal, and her iconic catchphrase, "Hey Maa, Mataji!" The show has been a staple of Indian television since its debut in 2008.