expression
how about ...?; what about ...?
Feminine expression used to make a suggestion or ask for an opinion, often with a soft, polite tone.
明日のパーティー、どうかしら？
How about tomorrow's party?
expression
Feminine expression used to express uncertainty or to wonder about something, often rhetorically.
彼は来るかどうかしら。
I wonder if he'll come.