Petra, I suppose, but I really dislike both.
Petra is short and gruff, while
Paula is broad and sprawling and oily, so I guess
Petra's better.
Sybil, as
Cécile feels unpleasantly prissy - but I'd spell it
Sibyl.
masculine list:
https://www.behindthename.com/pnl/191050/124079feminine list:
https://www.behindthename.com/pnl/191050/124080