The female version of the ? Swimmer emoji.
The Woman Swimming emoji is a ZWJ sequence combining ? Person Swimming, Zero Width Joiner and ♀️ Female Sign. These display as a single emoji on supported platforms.
Woman Swimming was added to Emoji 4.0 in 2016.
U+1F3CA
U+200D
U+2640
U+FE0F
?♀️ Swimmer
?♀️ Zero width joiner
?♀️ Female sign
?♀️ Variation selector-16