Haylock has primarily worked as a costume designer. In 1993, he won a Big Easy Entertainment Award for Best Costume Design for Snow Queen at the age of 17. He has been nominated for 13 Big Easy Entertainment Awards for costume design, winning six. Haylock has also made costumes for New Orleans Opera.

In New Orleans, Haylock started performing as a drag artist in 1996 in the play Pageant. The local drag queen Lisa Beaumann saw him in the play and later cast him in shows at the nightclub Oz. Haylock won the New Orleans Gay Entertainer of the Year for three years as drag queen Bianca Del Rio.

In 2001, Bianca Del Rio was selected as co-grand marshal, with Pat “Estelle” Ritter and Rick Thomas for Southern Decadence

Haylock moved to New York City after Hurricane Katrina and worked as a costumer for Broadway shows, ballet and opera, having worked for Barbara Matera, Ltd He also performed in drag as Bianca Del Rio, including in cabaret with Lady Bunny at XL Nightclub. Notable events included a roast of Patricia Krentcil, better known as “Tan Mom.

Haylock starred in the first regional production of Rent (following its initial Broadway closing) at Le Petit Theatre in New Orleans, playing the role of ‘Angel’ opposite Christopher Bentivegna as Collins.

Del Rio was featured in the web series Queens of Drag: NYC by gay.com in 2010. The series featured fellow New York drag queens Dallas DuBois, Hedda Lettuce, Lady Bunny, Mimi Imfurst, Peppermint, and Sherry Vine.In 2011, Del Rio appeared on One Night Stand Up: Dragtastic! NYC by Logo TV. The episode was filmed live at the Bowery Ballroom and was hosted by Pandora Boxx.