Undefined Character (U+10D57)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𐵗` `𐵗`
UTF-8 Encoding:	`0xF0 0x90 0xB5 0x97`
UTF-16 Encoding:	`0xD803 0xDD57`
UTF-32 Encoding:	`0x00010D57`

References