Dr Abigail and Donna are sisters and co-founders of SiSTEM. SiSTEM is an initiative which connects women in science, technology, engineering and maths (STEM). Abigail is a PhD graduate of biomedical science and works in medical communications. Donna is a mechanical engineering graduate working as a program officer. Birthed from their own experiences, SiSTEM is a network to support women and improve retention and the uptake of women by inspiring from early years to working professionals. Both sisters are passionate about seeing more young girls in STEM especially black girls and those from low socioeconomic backgrounds.