The two necklaces that Olivia wears. What is engraved/written on the rectangle one?

Mariska answered this 質問 on her website! She said:
"It's a ゴールド pendant engraved in Sanskrit with “Abhaya” meaning “Fearlessness.”

Hope it helps ;) !

fearless!
It's a ネックレス from MH's joyful heart's foundation.

fearless

Fearlessness. あなた can buy it online at the JHF's website

fearlessness