Cassio's lover in "Othello” (6)

I believe the answer is:

bianca

(Other definitions for bianca that I've seen before include "Katherina's sister (Taming of the Shrew)" , "Kate's sister (Shrew)" , "Female role in The Taming of the Shrew" , "Woman" , "Cassio's lover (Othello); Katharina's sister (Shrew)" .)

I've seen this clue in The Wall Street Journal.

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