In 2007, she earned a Master of Arts (MA) with Distinction in Broadcast Journalism from the University College Falmouth in Cornwall, England.
[2] After graduating from Falmouth University, Miller produced an award-winning documentary on the 2004 Asian tsunami reconstruction in Thailand and secured BJTC Young Journalist of the Year.
She took maternity leave in May 2016, replaced by Lucy Whyte acting as STV News at Six presenter in the East region.
[6] In October, Miller was announced as the replacement of Bird as a main presenter, after she was chosen over rival candidates; Catriona Shearer, Amy Irons and Laura Goodwin.
Miller joined the team of rotating hosts for BBC News Scotland podcast, Scotcast, from its second episode on 14 January 2025.