Venn was born and raised in
Toronto, Canada, where she completed her BSc in Physics & Astronomy at the
University of Toronto in 1987. She then received her
PhD in
Astronomy from the
University of Texas at Austin in 1994 working with Christopher Sneden and
David L. Lambert on the evolution of massive stars, and pursued postdoctoral research at the
Max Planck Institute for Astrophysics/Universitäts-Sternwarte_München working with Rolf-Peter Kudritzki on the properties of massive stars in the
Magellanic Clouds and other
Local Group dwarf irregular galaxies. She held a Clare Boothe Luce Professorship in Physics & Astronomy at
Macalester College from 1996 to 2004, then moved to the
University of Victoria in 2005 as a
Canada Research Chair (Tier II) in Observational Astrophysics and Professor of Physics & Astronomy. She has served on numerous science advisory, time allocation, and funding committees, including the
Thirty Meter Telescope Board of Governors as a representative for Canada (2018–2022). In 2017, she led a team of Canadian researchers in developing a
Natural Sciences and Engineering Research Council CREATE training program in New Technologies for Canadian Observatories, a program to help prepare students for leadership positions in Canadian astronomy and high-tech industry. == Research ==