Wiemers was born in
Queensland and graduated with a BA in journalism from the
University of Queensland in 1996. In 1997, she joined
WIN Television as a presenter and reporter in
Rockhampton and
Cairns. In 1999, Wiemers was promoted to WIN's bureau chief of news. In 2000, she won the Far North Queensland Media Award for best documentary for
Cyclone Steve. In 2001, Wiemers moved to
Sydney and joined the
Nine Network as a producer on
Good Medicine,
Nightline and Nine's federal election coverage. In 2002, she was a producer for
RPA, one of Australia's most respected reality programs. She then became a reporter for
Today. Wiemers was also a weather presenter for
National Nine Early News in 2005 alongside
Sharyn Ghidella and Chris Smith. Wiemers left the
Nine Network at the end of 2007 due to contractual issues. Prior to Wiemers leaving Nine she presented the weather on
Nine News PM Edition,
Nine News Sydney and
Nightline while
Jaynie Seal was on maternity leave. In December 2011, she was announced as the executive producer of
Breakfast on
Network Ten, which launched on 23 February 2012. She quit the show on 6 July 2012. She joined
ITV Studios Australia in March 2018, as their head of entertainment. She worked there until June 2022, when she joined the
Seven Network, also as their head of entertainment. ==Personal life==