[3] In 2001, Sonnenberg won the provincial mixed title, playing third for Kurt Balderston.

Sonnenberg was asked to be the alternate player for Team Alberta (skipped by Kristie Moore) at the 2013 Scotties Tournament of Hearts, following losing to Moore in the final of the 2013 Alberta Scotties Tournament of Hearts.

At the 2010 Winter Olympics, Sonnenberg coached the Danish national team.

[6] Sonnenberg has a husband and a son, and is employed as a teacher with the Grande Prairie & District Catholic Schools.

[7] Sonnenberg's only Grand Slam victory came at the 2011 Manitoba Lotteries Women's Curling Classic.