Republicans will have an unassembled convention later in the spring. Each district will have their polling place where delegates will drive through and cast a ranked ballot. Andrews won in the 10th district at an unassembled convention with ranked voting.
Andrews ran a good campaign when she ran against Jennifer Wexton in November. She has a lot of backing across the district from a wide range of people including veterans as Andrews is a former marine who is well versed in national security and has worked for the department of Homeland Security.
Read more about Aliscia Andrews at the above link to Bearing Drift.