No — Doria Ragland's handedness is not reliably confirmed as left-handed by public sources.

Doria Ragland is an American social worker and yoga instructor, best known as the mother of Meghan Markle, the Duchess of Sussex. She maintains a private life despite her daughter's prominent public profile.

Ragland was born and raised in Los Angeles, California. She holds a master's degree in social work from the University of Southern California and has worked as a psychotherapist and social worker.

She previously worked as a travel agent and makeup artist. Her professional background highlights her dedication to helping others through social services and promoting well-being through yoga.

Doria Ragland is often seen supporting her daughter at various public and private events. She is known for her calm demeanor and commitment to her family and community.