Pippa was seen smiling as she entered the Lindo Wing of St. Mary's Hospital — the same place where her older sister Kate Middleton gave birth to her three children

Even More Royal Baby Buzz! Pregnant Pippa Middleton Checks Into Hospital with Overnight Bags

Pippa Middleton is getting closer to welcoming her first child.

Pippa, who is due this month, was seen smiling as she entered the Lindo Wing of St. Mary’s Hospital — the same place where her older sister Kate Middleton gave birth to all three of her children — on Monday. Her husband, James Matthews, carried large bags into the hospital, according to photos obtained by the Daily Mail.

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Pippa’s representative had no comment when reached by PEOPLE.

Image zoom Pool/Samir Hussein/WireImage

Kate made three memorable post-baby debuts on the steps of the Lindo Wing as she introduced the world to each child soon after their births. Prince William and Prince Harry also made their royal debuts on the famous steps while in the arms of their mother, Princess Diana.

Image zoom Prince William and Kate Middleton introduce Prince Louis on the steps of the Lindo Wing

The trip to the hospital comes the same day as Meghan Markle and Prince Harry shared they are expecting their first child.

A royal source tells PEOPLE that Meghan has had her 12-week ultrasound and is “feeling well.”

Image zoom Meghan Markle and Prince Harry REX/Shutterstock

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“Their Royal Highnesses The Duke and Duchess of Sussex are very pleased to announce that The Duchess of Sussex is expecting a baby in the Spring of 2019,” Kensington Palace said in a statement Monday.