1) Attractive 2) Captivating 3) Charming 4) Charmingly appealing 5) Enchanting 6) Enthralling 7) Entrancing 8) Fascinating 9) Like some sirens 1) Attractive 2) Captivating 3) Enchanting 4) Enthralling 5) Entrancing 6) Magical 
• (a.) Having power to bewitch or fascinate; enchanting; captivating; charming. • (p. pr. & vb. n.) of Bewitch
Be·witch'ing adjective Having power to bewitch or fascinate; enchanting; captivating; charming. -- 
[adj] - capturing interest as if by a spell
captivating adjective capturing interest as if by a spell; `bewitching smile`; `Roosevelt was a captivating speaker`; `enchanting music`; `an enthralling book`; `antique papers of entrancing design`; `a fascinating woman`
hechizante
enchanting; charming; fascinating.