Kyra Santoro has the Mars symbol ♂️ inked on her elbow with a dotted circle. Mars is the ruling planet for her zodiac sign Aries.
Lili Reinhart has a tattoo on the left side of her rib cage featuring the alchemy symbol for earth (?), which is an upside down triangle with a horizontal line through it. She was born on September 13, 1996, so her zodiac sign is Virgo which is an earth sign.