Cedrella Ursula Weasley, née Black (1917-1977) was the middle daughter of famous auror Arcturus Black II and his spouse, Lysandra Yaxley. She married Septimus Weasley and bore him three sons: Crispin, Bilius and Arthur Weasley.
Out of Arcturus's three daughters, Cedrella is the only fair-haired. She has dark eyes and pale skin. Charles mentioned she always dresses like a duchess.
Cedrella cares about her family and can be stuck-up. Cedrella is also really caring and courageous.
Born as the middle daughter of three in the famous Black Family, Cedrella had a pretty care-less childhood with her sisters Callidora and Charis.
She attended Hogwarts from 1928 to 1935 and was sorted into Slytherin House. She was Prefect from 1934 to 1936.