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Cosima Henman

Cosima Henman is a German actor who plays Sandy in the 2026 ZDF comedy Plötzlich Schwester and detective Ela in Behringer und die Toten.

Biography

Henman's 2026 roles pair an impulsive newly discovered half-sister with an energetic investigator in RTL's Bamberg crime films.

Plötzlich Schwester streamed from 13 July and aired on ZDF on 6 August 2026.

Known for

Plötzlich Schwester

She plays the warm but overwhelming new half-sister Sandy.[1]

Career highlights

  1. Sandy

    She plays Sandy Koslowski

    Sandy discovers a half-sister and throws herself into the other family's wedding plans.[1]

  2. August Date

    The comedy aired on 6 August 2026

    ZDF streamed the film first from 13 July and scheduled the linear broadcast in August.[1]

  3. Ela

    She returned as detective Ela Jenning

    RTL broadcast two new Behringer und die Toten cases in March.[4][2]

  4. Early Start

    She began acting as a child

    Her screen career started with the football film Teufelskicker and continued into adult television roles.[5]

  5. Role Contrast

    Her 2026 characters use opposite energies

    Sandy seeks emotional belonging while Ela turns speed and judgement toward criminal cases.[1][4]

Good to know

She is a Cologne-born actor

Henman was born in Cologne and is based in Berlin.[5]