Isabella Maria Escalera Layton (born 1 July 2003) is a Spanish road and track cyclist who rides for Torelli.

Raised in Britain with British mother and a Spanish father, Escalera partook in ballet and swimming as a youngster before being inspired to start cycling after watching the 2012 London Olympics.

[3] She competed as a junior in Britain, winning the U12 National Youth Circuit Championship in July 2015,[4] before making the decision to race for Spain in 2021.

[3] In April 2021, she won the track cycling League event at the Miguel Indurain Velodrome in Tafalla, making her debut in the colours of the Cantabrian team Rio Mera-Meruelo.

[6] The following month she participated in the 2021 UCI Junior Track Cycling World Championships in Cairo and finished sixth in the elimination race, eighth in the womwn's pursuit, tenth in the Madison and thirteenth in the Omnium.