A ceremony will take place at Cardigan Castle today, ahead of a major refurbishment of the site.
The £11m project will revamp the 900-year-old site into a facility for community and recreational use as well as for learning.
Campaigners still need to raise £150,000 to secure the project.
More top news
The officer was executing a warrant at an address close to the city centre when he was stabbed.
Debbie is being recognised for her work teaching water safety and CPR to children and young adults across Wales and the UK.
Detectives investigating the Parsons Green terrorist attack have arrested a 17-year-old boy in Thornton Heath, south London.