Celestina Warbeck was a famous wizarding singer in the United Kingdom.
Celestina was born in Wales on August 18, 1917, to a Muggle mother and a wizard father. She went to Hogwarts School of Witchcraft and Wizardry and was sorted into Gryffindor house. Her joining Hogwarts also lead to the forming of the Frog Choir.
After Hogwarts, she became a professional singer, and had a successful career that lasted many decades. During her time as a singer, she married three men, the third of whom was Irving Warble. Warbeck was still a popular singer in 2017, when she, at the age of 100, released her album Nothing Like a Holiday Spell.
For a more detailed explanation, see Celestina Warbeck's Harry Potter Wiki page.