Undefeated Irish lightweight Katie Taylor will aspire to add a third belt for her present titles when she chooses WBO winner Rose Volante at March.
Saturday, 16 March appears going to be the day, with Hearn saying that the struggle will take place throughout the weekend of St Patrick’s Day.
Taylor, 32, impressed at the latest defence of her titles with a comprehensive issues victory over the previously undefeated Eva Wahlstrom at New York.
The former invisibly controlled the bout from the start, winning all 10 rounds in what was the very entire display in her 12-fight professional career.
Brazilian Volante will struggle out of South America for the very first time, having claimed the vacant WBO title in December 20 17.
Experienced Belgian Delfine Persoon holds one other WBC belt in the division, but has struggled out of Belgium just once in her 43-fight livelihood.