Marianne Jansson Bjerkman was born and grew up in Fredrikstad before she moved to Halden, where she now lives with her husband Morgan and their two sons. She holds a master’s degree in food science, and currently works as a product developer. As a knitter, she is perhaps best known for being the woman behind the aliases @knitsandpieces on Instagram and Marianne J. Bjerkman on Ravelry.com. In recent years she has published many knitting patterns digitally, including her popular ‘snow leaf’ pattern.