She participated in the 2007 World Youth Championships in Athletics, winning a bronze medal in the 4×100 m relay.

A native of Haiti, Loudia Laarman attended Winston Churchill High School in Lethbridge, Alberta.

While in Alberta she set the junior provincial records in the 100, the 60 and the 50 metres, with respectively 11.64, 7.41 and 6.48 s.[5] She ranked 7th with a time of 11.81 in the 100 metres event at the 2010 IAAF World Junior Championships in the Moncton 2010 Stadium, just 0.01 s behind German athlete Tatjana Pinto.

Loudia Laarman participated in the 100 metres event in the semifinals of the Pac-12 Conference Championships in Eugene, Oregon in May 2012 with a time of 11.62, placing 6th.

[6] She obtained All-America honors as member of her 4x100 m relay team, a team of the USC Trojans, placed seventh at the NCAA Championships in June 2012 and June 2013.