Catriona trained at Glasgow School of Art from 1957 - 61. She was taught initially by her father the artist Ian Campbell who was awarded the Guthrie Award in 1933. Whilst attending Glasgow School of Art, Catriona was taught by David Donaldson and Mary Armour amongst others. She was awarded The Somerville Shanks Prize for Portaiture in 1959.
Public Exhibitions include the following:
- The Royal Scottish Academy
- The royal Glasgow Institute
- Visual Arts, Scotland
- The Society of Scottish Artists
- The Royal Society of Portrait Painters, London
The artist has also been a member of the Visual Arts, Scotland since 1986 (previously called The Society of Scottish Artists and Artist Craftsmen), but is now no longer a member. Her work is included in Private and Public collections in the United Kingdom, Spain, America, Canada, Australia and Hong Kong.