Career
Currently she is coach for the Norwegian girls under-17 team Haltvik started her handball career at just 16 for Byåsen Illinois, with the exception of a year playing for Remudas Gran Canaria in Spain, she remained at the club Her loyalty and relative old age for a professional athlete, has given her the nickname "Mor" or Mother.
She has played in 241 games for the Norwegian national team, scoring 834 goals.