scene-stealer

noun
1
an actor in a film or play who acts so well that they take attention away from the other actors
صحنه‌ربا, هنرپیشه چشم‌گیر
2
a person or thing that gets a lot of attention, so that other people get less attention
توجه‌بر, حواس‌ربا
The scene-stealer at the show was the vintage Rolls Royce.