Home and Away newbie Cariba Heine to be Sam Frost's rival?

She's one of the many new cast members set to shake things up on Home and Away next year.

And judging by pictures snapped of Cariba Heine at Palm Beach on Tuesday, the South African-born is firming as a potential villain.

Seen showcasing her voluptuous figure in a polka dot bikini, Cariba was joined by a shirtless Tim Franklin, who had previously been floated as Sam Frost's love interest.

Look away now, Sam! Judging by pictures snapped of Cariba Heine at Palm Beach on Tuesday, the South African-born beauty's is firming as a potential rival of Bachelor beauty Sam Frost

Look away now, Sam! Judging by pictures snapped of Cariba Heine at Palm Beach on Tuesday, the South African-born 's is firming as a potential rival of Bachelor Sam Frost

With the cameras rolling, the 29-year-old's character was first seen arriving at the beach in a pair of denim overalls.

En route to the water, Cariba crossed paths with Tim, who had clearly just come from the surf and was heading in the opposite direction.

Exchanging flirty smiles, they quickly developed chemistry, seen chatting away for several minutes.

Competition? Seen showcasing her voluptuous figure in a polka dot bikini, Cariba was joined by a shirtless Tim Franklin, who had previously been floated as Sam Frost's love interest

Competition? Seen showcasing her voluptuous figure in a polka dot bikini, Cariba was joined by a shirtless Tim Franklin, who had previously been floated as Sam Frost's love interest

Flirty! Exchanging flirty smiles, they quickly developed chemistry, seen chatting away for several minutes

Flirty! Exchanging flirty smiles, they quickly developed chemistry, seen chatting away for several minutes

Cariba's as-yet unknown

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