Rosslyn studied at Duncan Of Jordanstone College of Art, Scotland, U.K.

She left college with a degree in design and a post-graduate diploma in jewellery and silversmithing.She ran a successful enamelled jewellery workshop in Aberdeen for several years and sold to Aberdeen  Art Gallery and Museums, Highland Craftpoint in Inverness and had work exhibited at the National Theatre in London and at the Dazzle exhibition in Edinburgh Scotland. 

After re-locating to the States in 2001, she began extensive studies with several realist artists working and exhibiting  all over the States.She has regularly travelled to Philadelphia to attend numerous workshops at the Studio Incamminati ,which is run by Nelson Shanks. There her studies led her to Stephen Early, Darren Kingsley and Robert Liberace.

Rosslyn has two studios;one is located in Houston ,Texas and the other is in London, England, U.K.

She recently was awarded the first prize for painting at the London Biennale Exhibition in Chelsea 2013.

Recently, Rosslyn was awarded 'The Rome Imperiale International Award for Art, in 2015,at a ceremony held in the Piazza del Popolo, Rome, Italy.

Exhibiting at The Vatican, with the Contemporary Art in the Vatican 2015. Mara Ferloni art critic and journalist will be opening the exhibition. 30th of May-8th of June 2015.