Wikipedia:Articles for deletion/Marnie (dog)
a quick Google News search reveals more articles from Daily Mail http://www.dailymail.co.uk/news/article-2883826/Santa-Paws-Marnie-lopsided-Shih-Tzu-gets-work-Christmas-shopping-list-whizzing-aisles-fancy-dress.html, Mirror http://www.mirror.co.uk/3am/celebrity-news/big-bang-theory-cast-pose-5157107, and South China Morning Post http://www.scmp.com/lifestyle/family-education/article/1678640/grumpy-cat-move-aside-dogs-taking-over-webs-favourite. Dates of respective articles are substantially apart, suggesting that this is not an isolated one-off coverage but continual coverage over time. Therefore, it meets 
— User:Mailer, 22:09, 7 April 2015 (UTC)
Stance: keep
Cited policy: WP:GNG (Wikipedia:Notability)