“On behalf of The Duke and Duchess (and Baby Sussex) we thank you so much” (Image: GETTY) The baby is expected to be born later this month or in early May. A message on Meghan and Harry’s official ‘sussexroyal’ Instagram account suggests the child is being known as “Baby Sussex”. The revelation came in an Instagram message thanking fans for donating to charities rather than sending the Royal couple presents. Related articles ‘Meghan has a JEALOUS streak’ says Samantha Markle What Prince William and Prince Harry MUST do to protect Royal Family It said: “Whether a $5 (£3.8) donation, £1,000 ($1,306) contribution, offering to volunteer or spreading the word, you’ve played your part. “On behalf of The Duke and Duchess (and Baby Sussex) we thank you so much.” It is unclear at what point the expected child received the ‘Baby Sussex’ nickname. Last week the royal couple indicated their followers should donate to one of four children’s charities rather than sending gifts if they want to celebrate the birth. The charities selected were Well Child, Baby2Baby, Lunchbox Fund and Little Village. READ MORE: What Prince William and Prince Harry MUST do to protect Royal Family “You chose to be part of the collective good, and you have made a real difference” (Image: GETTY) The Instagram post stated: “Just one week ago, the Duke and Duchess of Sussex asked that you kindly consider supporting various organisations around the world in lieu of sending gifts for the upcoming arrival of their first born. “Not only did many of you lend your support, you took action. “Their Royal Highnesses wanted you to know the impact of your support, the direct effect your donation, energy and action made! “You chose to be part of the collective good, and you have made a real difference”. The post was accompanied by a picture of the couple, with Harry in a dark blue suit and Meghan wearing a green coat and blouse with dark trimmings. READ MORE: What Meghan Markle added to her pregnancy that Kate Middleton did NOT Related articles What Meghan Markle added to her pregnancy that Kate Middleton did NOT ROYAL SNUB: Meghan Markle wants AMERICAN nanny for baby Sussex Meghan and Harry moved into Frogmore Cottage, in Windsor, two weeks ago (Image: GETTY) Meghan and Harry moved into Frogmore Cottage, in Windsor, two weeks ago. They had been living at Kensington Palace, along with the Duke and Duchess of Cambridge. Last week the couple released a statement revealing they would not be giving live updates on their child’s arrival. It said: “Their Royal Highnesses have taken a personal decision to keep the plans around the arrival of their baby private. “The Duke and Duchess look forward to sharing the exciting news with everyone once they have had an opportunity to celebrate privately as a new family.”All rights reserved for this news site express.co.uk and under his responsibility