According to BAFTA official website, the hit show also took home the best supporting actress for Fiona Shaw.
This was the 1st BAFTA victory for Comer, who essays Villanelle / Oksana Astankova, a psychopathic, skilled assassin who becomes obsessed with the MI5 officer who is tracking Eve, played by Sandra Oh.
Darkly comic assassin thriller "Killing Eve" has 14 nominations, closely followed by the miniseries "A Very English Scandal" with 12.
The Bafta TV awards nominations were announced on Thursday.
‘The Favourite’ took home the most awards with seven, including both actress categories for Rachel Weisz and Olivia Colman and best original screenplay.
"The Favourite" won seven trophies including best British film and best actress for OIivia Colman, who plays Britain's 18th century Queen Anne in the female-centric drama.
The Atlantic magazine last month published an expose detailing the stories of four alleged victims who said they were seduced and molested by the Singer while underage.
Crime drama 'Three Billboards Outside Ebbing, Missouri' captured five British Bafta film awards on Sunday.
Crime drama 'Three Billboards Outside Ebbing, Missouri' captured five British Bafta awards on Sunday, including best film.
Signatories expressed solidarity with the Time's Up movement in the United States and called for donations to a new "justice and equality fund" for victims.
BBC has announced plans to produce a feature-length documentary about the Harvey Weinstein scandal.
Dev Patel took home the BAFTA for his performance in "Lion" -- a film about an Indian boy.