Updated

Prince Harry and Meghan Markle debuted their royal baby on Wednesday.

Queen Elizabeth II visited her grandson at the Sussex's home in Windsor Castle ahead of the grand reveal.

"It's magic! It's really amazing. I have the two best guys in the world, so I'm really happy," Duchess Meghan, clad in a white dress, said.

MEGHAN MARKLE, PRINCE HARRY ROYAL BABY NAME ODDS REVEALED

"He's already got a bit of facial hair as well," Prince Harry, who held the swaddled Baby Sussex, joked.

Britain's Prince Harry, Duke of Sussex (R), and his wife Meghan, Duchess of Sussex, pose for a photo with their newborn baby son in St George's Hall at Windsor Castle in Windsor, west of London on May 8, 2019. (Photo by Dominic Lipinski / POOL / AFP)        (Photo credit should read DOMINIC LIPINSKI/AFP/Getty Images)

Meghan Markle and Prince Harry debuted Baby Sussex, but didn't reveal the child's name. Their son was born on May 6. (Getty)

The pair have yet to reveal the child's name or potential royal title.

WHO WILL BE THE GODPARENTS TO BABY SUSSEX?

Duchess Meghan said her mother has been with them since the birth of Baby Sussex and that they ran into the Queen and Prince Philip, Duke of Edinburgh, on their way to meet reporters.

"Another great-grandchild," Prince Harry quipped.

Britain's Prince Harry, Duke of Sussex (R), and his wife Meghan, Duchess of Sussex, pose for a photo with their newborn baby son in St George's Hall at Windsor Castle in Windsor, west of London on May 8, 2019. (Photo by Dominic Lipinski / POOL / AFP)        (Photo credit should read DOMINIC LIPINSKI/AFP/Getty Images)

Meghan Markle and Prince Harry's son made his debut on May 8. The child's name has yet to be revealed. (Getty)

MEGHAN MARKLE WILL RETURN TO WORK 'QUICKLY' AFTER BIRTH OF ROYAL BABY SUSSEX, IS 'ENJOYING MEDIA ATTENTION,' ROYAL EXPERT CLAIMS

The Duke and Duchess of Sussex's son was born on Monday morning.

Duchess Meghan says the baby has the "sweetest temperament," adding, "He's really calm. It's just been a dream. It's been a special couple of days."

THE WORLD REACTS TO THE BIRTH OF MEGHAN MARKLE, PRINCE HARRY'S ROYAL BABY

Britain's Prince Harry, Duke of Sussex (R), and his wife Meghan, Duchess of Sussex, pose for a photo with their newborn baby son in St George's Hall at Windsor Castle in Windsor, west of London on May 8, 2019. (Photo by Dominic Lipinski / POOL / AFP)        (Photo credit should read DOMINIC LIPINSKI/AFP/Getty Images)

Meghan Markle and Prince Harry dote on Baby Sussex. The royal baby made his grand debut on May 8.

MEGHAN MARKLE'S 'SUITS' CO-STAR CONGRATULATES DUCHESS OF SUSSEX ON BIRTH OF ROYAL BABY

"I wonder where he gets that from," Prince Harry said with a chuckle.

Prince Harry added that Baby Sussex's looks have been "changing every single day."

MEGHAN MARKLE LIKELY TO KEEP AMERICAN TRADITIONS WHEN RAISING ROYAL BABY

Britain's Prince Harry, Duke of Sussex (R), and his wife Meghan, Duchess of Sussex, pose for a photo with their newborn baby son in St George's Hall at Windsor Castle in Windsor, west of London on May 8, 2019. (Photo by Dominic Lipinski / POOL / AFP) (Photo credit should read DOMINIC LIPINSKI/AFP/Getty Images)

Meghan Markle and Prince Harry greet the press as they debut Baby Sussex. The couple met reporters at Windsor Castle, where they also met with Queen Elizabeth II and Prince Philip, Duke of Edinburgh. (Getty)

"Parenting is amazing. It's only been, what? Two and a half days, three days? But we're just so thrilled to have our own little bundle of joy. We're looking forward to spending precious times with him as he slowly, slowly starts to grow up," Prince Harry said.

KATE MIDDLETON, PRINCE WILLIAM WISH PRINCE HARRY AND MEGHAN MARKLE THE BEST IN 'DAUNTING' DAYS OF NEW PARENTHOOD

Britain's Prince Harry, Duke of Sussex (R), and his wife Meghan, Duchess of Sussex, pose for a photo with their newborn baby son in St George's Hall at Windsor Castle in Windsor, west of London on May 8, 2019. (Photo by Dominic Lipinski / POOL / AFP) (Photo credit should read DOMINIC LIPINSKI/AFP/Getty Images)

Meghan Markle and Prince Harry showed off their royal baby, known as Baby Sussex, two days after his birth. Queen Elizabeth II and Prince Philip visited their new great-grandchild the same day. (Getty)

ALL THE WAYS MEGHAN MARKLE AND PRINCE HARRY BROKE ROYAL PROTOCOL AHEAD OF ROYAL BABY'S BIRTH

Prince Harry, 34, beamed with pride after the birth of the baby boy, telling reporters on Monday, "Mother and baby are doing incredibly well. It's been the most amazing experience I could ever possibly imagine. How any woman does what they do is beyond comprehension but we're both absolutely thrilled and so grateful to all the lovely support."

WILL PRINCE HARRY AND MEGHAN MARKLE'S ROYAL BABY HAVE HARRY'S RED HAIR?

WINDSOR, ENGLAND - MAY 08: Prince Harry, Duke of Sussex and Meghan, Duchess of Sussex, pose with their newborn son during a photocall in St George's Hall at Windsor Castle on May 8, 2019 in Windsor, England. The Duchess of Sussex gave birth at 05:26 on Monday 06 May, 2019. (Photo by Dominic Lipinski - WPA Pool/Getty Images)

Meghan Markle and Prince Harry proudly display their son, currently known as Baby Sussex. The royal baby was born May 6. (Getty)

PRINCE HARRY WILL BE A HANDS ON PARENT LIKE PRINCESS DIANA, ROYAL BIOGRAPHER SAYS

At the time, he didn't reveal the baby's name, but announced that the world would meet the tot in "two days, as planned."

The couple announced Baby Sussex's birth on their record-shattering @SussexRoyal Instagram account.

WINDSOR, ENGLAND - MAY 08: Prince Harry, Duke of Sussex and Meghan, Duchess of Sussex, pose with their newborn son during a photocall in St George's Hall at Windsor Castle on May 8, 2019 in Windsor, England. The Duchess of Sussex gave birth at 05:26 on Monday 06 May, 2019. (Photo by Dominic Lipinski - WPA Pool/Getty Images)

Meghan Markle and Prince Harry coo over Baby Sussex. The royal baby is their firstborn son. (Getty)

PRINCE HARRY LIKELY TO BECOME EVEN MORE PROTECTIVE OF MEGHAN MARKLE AFTER ROYAL BABY'S BIRTH, ROYAL EXPERT SAYS

"We are pleased to announce that Their Royal Highnesses The Duke and Duchess of Sussex welcomed their firstborn child in the early morning on May 6th, 2019. Their Royal Highnesses’ son weighs 7lbs. 3oz.," the couple announced via Instagram.

The elusive Baby Sussex made his debut at Windsor Castle with parents Meghan Markle and Prince Harry. Duchess Meghan and the spare heir are yet to reveal their son's name. TOPSHOT - Britain's Prince Harry, Duke of Sussex (R), and his wife Meghan, Duchess of Sussex, pose for a photo with their newborn baby son in St George's Hall at Windsor Castle in Windsor, west of London on May 8, 2019. (Photo by Dominic Lipinski / POOL / AFP)        (Photo credit should read DOMINIC LIPINSKI/AFP/Getty Images)

The elusive Baby Sussex made his debut at Windsor Castle with parents Meghan Markle and Prince Harry. Duchess Meghan and the spare heir are yet to reveal their son's name. (Getty)

CLICK HERE TO GET THE FOX NEWS APP

Duchess Meghan, 37, eschewed Kate Middleton's routine of posing outside of the famous Lindo Wing just hours after giving birth to show off their newborn, preferring to keep the birth — like much of her pregnancy — as private as possible.