Born in Milan, Randi graduated in law while attending courses in singing, acting, mime, painting, drawing, and engraving techniques.

[1] She worked in several international non-profit women's organisations and in a communications company, and co-founded and directed the theatre and art magazine TTR.

[1][2] Randi entered the cinema industry in 2003, serving as assistant director for The Spectator.

[1] After writing and directing animation and stop motion projects, music videos and short films, in 2010 she made her feature directorial debut with Into Paradiso.

[3][4] After directing a segment of the anthology film 9x10 novanta, her second feature Little Tito and the Aliens got her a Nastro d'Argento for best script.